HL7 Terminology (THO)
6.3.0 - UTG Consensus Review Change Request UP-676
HL7 Terminology (THO)
6.3.0 - UTG Consensus Review Change Request UP-676
HL7 Terminology (THO), published by HL7 International - Vocabulary Work Group. This guide is not an authorized publication; it is the continuous build for version 6.3.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/UTG/ and changes regularly. See the Directory of published versions
| Active as of 2026-02-17 | Maturity Level: 5 |
@prefix fhir: <http://hl7.org/fhir/> . @prefix owl: <http://www.w3.org/2002/07/owl#> . @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix sct: <http://snomed.info/id/> . @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . # - resource ------------------------------------------------------------------- a fhir:ValueSet ; fhir:nodeRole fhir:treeRoot ; fhir:id [ fhir:v "statistic-type"] ; # fhir:meta [ fhir:lastUpdated [ fhir:v "2024-04-24T00:00:00+00:00"^^xsd:dateTime ] ; ( fhir:profile [ fhir:v "http://hl7.org/fhir/StructureDefinition/shareablevalueset"^^xsd:anyURI ; fhir:l <http://hl7.org/fhir/StructureDefinition/shareablevalueset> ] ) ] ; # fhir:language [ fhir:v "en"] ; # fhir:text [ fhir:status [ fhir:v "extensions" ] ; fhir:div [ fhir:v "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: ValueSet statistic-type</b></p><a name=\"statistic-type\"> </a><a name=\"hcstatistic-type\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Last updated: 2024-04-24 00:00:00+0000</p><p style=\"margin-bottom: 0px\">Profile: <a href=\"http://hl7.org/fhir/R5/shareablevalueset.html\">Shareable ValueSet</a></p></div><ul><li>Include these codes as defined in <a href=\"http://tx.fhir.org/r5\"><code>https://fevir.net/sevco</code></a><span title=\"Version is explicitly stated to be 2.0\"> version ?2.0</span><table class=\"none\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td><td><b>Definition (core metadata concept)</b></td><td><b>Synonym (core metadata concept)</b></td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000668\">STATO:0000668</a></td><td>absolute value</td><td>A statistic that represents the distance of a value from zero.</td><td>A statistic that represents the distance of a value from zero.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000047\">STATO:0000047</a></td><td>count</td><td>A statistic that represents the number of instances or occurrences of something.</td><td>A statistic that represents the number of instances or occurrences of something.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000669\">STATO:0000669</a></td><td>sum</td><td>A statistic that represents the result of adding all the values in a collection of values.</td><td>A statistic that represents the result of adding all the values in a collection of values.</td><td>total</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000151\">STATO:0000151</a></td><td>maximum observed value</td><td>A statistic that represents the largest non-null value in a collection of values that can be ordered by magnitude.</td><td>A statistic that represents the largest non-null value in a collection of values that can be ordered by magnitude.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000150\">STATO:0000150</a></td><td>minimum observed value</td><td>A statistic that represents the smallest non-null value in a collection of values that can be ordered by magnitude.</td><td>A statistic that represents the smallest non-null value in a collection of values that can be ordered by magnitude.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000666\">STATO:0000666</a></td><td>maximum possible value</td><td>A statistic that represents the largest value that could occur.</td><td>A statistic that represents the largest value that could occur.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000667\">STATO:0000667</a></td><td>minimum possible value</td><td>A statistic that represents the smallest value that could occur.</td><td>A statistic that represents the smallest value that could occur.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000291\">STATO:0000291</a></td><td>quantile</td><td>A statistic that represents the value for which the number of data points at or below it constitutes a specific portion of the total number of data points.</td><td>A statistic that represents the value for which the number of data points at or below it constitutes a specific portion of the total number of data points.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000613\">STATO:0000613</a></td><td>difference</td><td>A statistic that is a subtraction of one quantity from another.</td><td>A statistic that is a subtraction of one quantity from another.</td><td>delta</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000573\">STATO:0000573</a></td><td>mean</td><td>A measure of central tendency calculated as the sum of a set of values divided by the number of values in the set.</td><td>A measure of central tendency calculated as the sum of a set of values divided by the number of values in the set.</td><td>statistical mean</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000664\">STATO:0000664</a></td><td>mean of differences</td><td>A mean of values in which each value is the subtraction of one quantity from another.</td><td>A mean of values in which each value is the subtraction of one quantity from another.</td><td>average difference</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000658\">STATO:0000658</a></td><td>mean time-to-event</td><td>A mean of values in which each value is the duration of time between the start of observation and the occurrence of an event.</td><td>A mean of values in which each value is the duration of time between the start of observation and the occurrence of an event.</td><td>mean TTE</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000396\">STATO:0000396</a></td><td>geometric mean</td><td>A measure of central tendency calculated as the nth root of the product of all of the observations in a data set (n being the number of all observations).</td><td>A measure of central tendency calculated as the nth root of the product of all of the observations in a data set (n being the number of all observations).</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000574\">STATO:0000574</a></td><td>median</td><td>A measure of central tendency equal to the middle value (or mean of the two middle values) of a set of ordered data.</td><td>A measure of central tendency equal to the middle value (or mean of the two middle values) of a set of ordered data.</td><td>middle value</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000659\">STATO:0000659</a></td><td>median time-to-event</td><td>A median of values in which each value is the duration of time between the start of observation and the occurrence of an event.</td><td>A median of values in which each value is the duration of time between the start of observation and the occurrence of an event.</td><td>median TTE</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000033\">STATO:0000033</a></td><td>mode</td><td>A measure of central tendency that is the most frequently occurring value in a data set. If no value is repeated, there is no mode. If more than one value occurs with the same greatest frequency, each of these values is a mode.</td><td>A measure of central tendency that is the most frequently occurring value in a data set. If no value is repeated, there is no mode. If more than one value occurs with the same greatest frequency, each of these values is a mode.</td><td>most frequent value</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000397\">STATO:0000397</a></td><td>harmonic mean</td><td>A measure of central tendency calculated by dividing the total number of observations by the sum of the reciprocals of each observed value.</td><td>A measure of central tendency calculated by dividing the total number of observations by the sum of the reciprocals of each observed value.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000293\">STATO:0000293</a></td><td>percentile</td><td>A quantile in which the specific portion of the number of data points is expressed as a percentage.</td><td>A quantile in which the specific portion of the number of data points is expressed as a percentage.</td><td>%ile</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000292\">STATO:0000292</a></td><td>decile</td><td>A quantile in which the specific portion of the number of data points is expressed as a number of tenths.</td><td>A quantile in which the specific portion of the number of data points is expressed as a number of tenths.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000152\">STATO:0000152</a></td><td>quartile</td><td>A quantile in which the specific portion of the number of data points is expressed as a number of fourths.</td><td>A quantile in which the specific portion of the number of data points is expressed as a number of fourths.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000167\">STATO:0000167</a></td><td>first quartile</td><td>A quantile for which the number of data points at or below it constitutes a 25% of the total number of data points.</td><td>A quantile for which the number of data points at or below it constitutes a 25% of the total number of data points.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000170\">STATO:0000170</a></td><td>third quartile</td><td>A quantile for which the number of data points at or below it constitutes a 75% of the total number of data points.</td><td>A quantile for which the number of data points at or below it constitutes a 75% of the total number of data points.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000614\">STATO:0000614</a></td><td>absolute difference</td><td>A statistic that is a subtraction of one quantity from another, with no modification of the resulting value.</td><td>A statistic that is a subtraction of one quantity from another, with no modification of the resulting value.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000616\">STATO:0000616</a></td><td>count difference</td><td>A statistic that is a subtraction of one count from another.</td><td>A statistic that is a subtraction of one count from another.</td><td>number difference</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000457\">STATO:0000457</a></td><td>difference in means</td><td>A statistic that is a subtraction of one mean from another.</td><td>A statistic that is a subtraction of one mean from another.</td><td>difference of means</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000617\">STATO:0000617</a></td><td>difference in medians</td><td>A statistic that is a subtraction of one median from another.</td><td>A statistic that is a subtraction of one median from another.</td><td>difference of medians</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000424\">STATO:0000424</a></td><td>risk difference</td><td>A measure of association that is the subtraction of the risk of an event in one group from the risk of the same event in another group.</td><td>A measure of association that is the subtraction of the risk of an event in one group from the risk of the same event in another group.</td><td>ARD</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000665\">STATO:0000665</a></td><td>difference-in-differences</td><td>A statistic that is a subtraction of one difference from another.</td><td>A statistic that is a subtraction of one difference from another.</td><td>difference in differences</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000615\">STATO:0000615</a></td><td>relative difference</td><td>A statistic that is a difference between 1 and a ratio of the two quantities being compared.</td><td>A statistic that is a difference between 1 and a ratio of the two quantities being compared.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000625\">STATO:0000625</a></td><td>relative mean difference</td><td>A statistic that is a difference between 1 and a ratio of the two mean values being compared.</td><td>A statistic that is a difference between 1 and a ratio of the two mean values being compared.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000626\">STATO:0000626</a></td><td>relative risk difference</td><td>A statistic that is a difference between 1 and a ratio of the two risk values being compared.</td><td>A statistic that is a difference between 1 and a ratio of the two risk values being compared.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000100\">STATO:0000100</a></td><td>standardized mean difference</td><td>A statistic that is a difference between two means, divided by a statistical measure of dispersion.</td><td>A statistic that is a difference between two means, divided by a statistical measure of dispersion.</td><td>smd</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000618\">STATO:0000618</a></td><td>Cohen’s d statistic</td><td>A standardized mean difference which is calculated as a difference between two means, divided by a square root of an average of the variances of the two groups.</td><td>A standardized mean difference which is calculated as a difference between two means, divided by a square root of an average of the variances of the two groups.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000135\">STATO:0000135</a></td><td>strictly standardized mean difference</td><td>A standardized mean difference which is calculated as a difference between two means, divided by the standard error of the difference between the two means.</td><td>A standardized mean difference which is calculated as a difference between two means, divided by the standard error of the difference between the two means.</td><td>ssmd</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000319\">STATO:0000319</a></td><td>Hedges’s g</td><td>A standardized mean difference which is calculated as a difference between two means, divided by the pooled standard deviation.</td><td>A standardized mean difference which is calculated as a difference between two means, divided by the pooled standard deviation.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000320\">STATO:0000320</a></td><td>Glass’s delta</td><td>A standardized mean difference which is calculated as a difference between two means (of an experimental group and a control group), divided by the standard deviation of the control group.</td><td>A standardized mean difference which is calculated as a difference between two means (of an experimental group and a control group), divided by the standard deviation of the control group.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000635\">STATO:0000635</a></td><td>number needed to treat</td><td>A statistic that represents the number of units that needs to be treated to prevent one additional undesired outcome. The Number Needed to Treat is calculated as the reciprocal of a treatment effect estimate, where the effect estimate is expressed as a risk difference.</td><td>A statistic that represents the number of units that needs to be treated to prevent one additional undesired outcome. The Number Needed to Treat is calculated as the reciprocal of a treatment effect estimate, where the effect estimate is expressed as a risk difference.</td><td>NNTB</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000637\">STATO:0000637</a></td><td>number needed to screen to detect</td><td>A statistic that represents the number of units that needs to be tested to identify one additional case. The Number Needed to Screen to Detect is calculated as the reciprocal of a difference in rate of detected cases with and without screening.</td><td>A statistic that represents the number of units that needs to be tested to identify one additional case. The Number Needed to Screen to Detect is calculated as the reciprocal of a difference in rate of detected cases with and without screening.</td><td>NNS</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000636\">STATO:0000636</a></td><td>number needed to screen to prevent</td><td>A statistic that represents the number of units that needs to be tested to prevent one additional adverse outcome, assuming that positive testing will lead to preventive intervention. The Number Needed to Screen to Prevent is calculated as the Number Needed to Treat divided by the prevalence.</td><td>A statistic that represents the number of units that needs to be tested to prevent one additional adverse outcome, assuming that positive testing will lead to preventive intervention. The Number Needed to Screen to Prevent is calculated as the Number Needed to Treat divided by the prevalence.</td><td>NNS</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000638\">STATO:0000638</a></td><td>number needed to harm</td><td>A statistic that represents the number of units that, if treated or exposed to the intervention, to lead to one additional undesired outcome. The Number Needed to Harm is calculated as the reciprocal of a treatment effect estimate, where the effect estimate is expressed as a risk difference.</td><td>A statistic that represents the number of units that, if treated or exposed to the intervention, to lead to one additional undesired outcome. The Number Needed to Harm is calculated as the reciprocal of a treatment effect estimate, where the effect estimate is expressed as a risk difference.</td><td>NNTH</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000639\">STATO:0000639</a></td><td>percentage</td><td>A ratio that is multiplied by 100, and has the same units of measurement in the numerator and the denominator.</td><td>A ratio that is multiplied by 100, and has the same units of measurement in the numerator and the denominator.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000705\">STATO:0000705</a></td><td>measurement accuracy</td><td>A percentage in which the numerator represents the absolute value of one minus the difference between the true value and the observed value, and the denominator represents the true value.</td><td>A percentage in which the numerator represents the absolute value of one minus the difference between the true value and the observed value, and the denominator represents the true value.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000607\">STATO:0000607</a></td><td>proportion</td><td>A ratio in which the numerator represents a part, fraction or share of the amount represented by the denominator.</td><td>A ratio in which the numerator represents a part, fraction or share of the amount represented by the denominator.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000413\">STATO:0000413</a></td><td>incidence</td><td>A proportion in which the numerator represents new events.</td><td>A proportion in which the numerator represents new events.</td><td>incidence proportion</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000412\">STATO:0000412</a></td><td>prevalence</td><td>A proportion in which the numerator represents all events of interest (for example, both new and preexisting cases of a disease) in the population, which is represented by the denominator.</td><td>A proportion in which the numerator represents all events of interest (for example, both new and preexisting cases of a disease) in the population, which is represented by the denominator.</td><td>lifetime prevalence</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000233\">STATO:0000233</a></td><td>sensitivity</td><td>A proportion in which the numerator represents the detected items within the denominator that represents all items with the targeted attribute.</td><td>A proportion in which the numerator represents the detected items within the denominator that represents all items with the targeted attribute.</td><td>true positive rate</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000134\">STATO:0000134</a></td><td>specificity</td><td>A proportion in which the numerator represents the non-detected items within the denominator that represents all items without the targeted attribute.</td><td>A proportion in which the numerator represents the non-detected items within the denominator that represents all items without the targeted attribute.</td><td>true negative rate</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000416\">STATO:0000416</a></td><td>positive predictive value</td><td>A proportion in which the numerator represents the correctly detected items within the denominator that represents all items detected.</td><td>A proportion in which the numerator represents the correctly detected items within the denominator that represents all items detected.</td><td>PPV</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000619\">STATO:0000619</a></td><td>negative predictive value</td><td>A proportion in which the numerator represents the correctly non-detected items within the denominator that represents all items not detected.</td><td>A proportion in which the numerator represents the correctly non-detected items within the denominator that represents all items not detected.</td><td>NPV</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000621\">STATO:0000621</a></td><td>diagnostic yield</td><td>A proportion in which the numerator represents the correctly detected items within the denominator that represents all items tested.</td><td>A proportion in which the numerator represents the correctly detected items within the denominator that represents all items tested.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000620\">STATO:0000620</a></td><td>risk</td><td>A proportion in which the numerator represents the cases in which an event or characteristic occurs and the denominator represents all possible cases.</td><td>A proportion in which the numerator represents the cases in which an event or characteristic occurs and the denominator represents all possible cases.</td><td>probability</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000627\">STATO:0000627</a></td><td>odds</td><td>A ratio in which the numerator represents the probability that an event will occur and the denominator represents the probability that an event will not occur.</td><td>A ratio in which the numerator represents the probability that an event will occur and the denominator represents the probability that an event will not occur.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000645\">STATO:0000645</a></td><td>rate</td><td>A ratio in which the numerator represents any quantity and the denominator represents an interval of time.</td><td>A ratio in which the numerator represents any quantity and the denominator represents an interval of time.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000670\">STATO:0000670</a></td><td>incidence rate</td><td>A rate in which the number of new events per total at risk is divided by an interval of time.</td><td>A rate in which the number of new events per total at risk is divided by an interval of time.</td><td>average hazard rate</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000671\">STATO:0000671</a></td><td>hazard rate</td><td>A conditional instantaneous rate in which the numerator represents an incidence conditioned on survival to a specified time, and the denominator represents a time interval with a duration approaching zero.</td><td>A conditional instantaneous rate in which the numerator represents an incidence conditioned on survival to a specified time, and the denominator represents a time interval with a duration approaching zero.</td><td>instantaneous hazard rate</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000672\">STATO:0000672</a></td><td>event rate</td><td>The number of occurrences per unit of time.</td><td>The number of occurrences per unit of time.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000673\">STATO:0000673</a></td><td>event frequency rate</td><td>A ratio in which the numerator represents an event frequency and the denominator represents an interval of time.</td><td>A ratio in which the numerator represents an event frequency and the denominator represents an interval of time.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000674\">STATO:0000674</a></td><td>event frequency</td><td>A ratio in which the numerator represents a count and the denominator represents a count (without involving an interval of time).</td><td>A ratio in which the numerator represents a count and the denominator represents a count (without involving an interval of time).</td><td>frequentist probability</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000675\">STATO:0000675</a></td><td>density</td><td>A ratio in which the numerator represents any quantity and the denominator represents an interval of space (distance, area, or volume).</td><td>A ratio in which the numerator represents any quantity and the denominator represents an interval of space (distance, area, or volume).</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000676\">STATO:0000676</a></td><td>number density</td><td>A ratio in which the numerator represents a count and the denominator represents an interval of space (distance, area, or volume).</td><td>A ratio in which the numerator represents a count and the denominator represents an interval of space (distance, area, or volume).</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000704\">STATO:0000704</a></td><td>concentration</td><td>A ratio in which the numerator is a measure of the solute and the denominator is a measure of the solvent.</td><td>A ratio in which the numerator is a measure of the solute and the denominator is a measure of the solvent.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000622\">STATO:0000622</a></td><td>ratio-based measure of association</td><td>A measure of association expressed as a ratio.</td><td>A measure of association expressed as a ratio.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000677\">STATO:0000677</a></td><td>hazard ratio</td><td>A measure of association that is the ratio of the hazard rate of an event in one group to the hazard rate of the same event in another group.</td><td>A measure of association that is the ratio of the hazard rate of an event in one group to the hazard rate of the same event in another group.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000680\">STATO:0000680</a></td><td>incidence rate ratio</td><td>A measure of association that is the ratio of two incidence rates.</td><td>A measure of association that is the ratio of two incidence rates.</td><td>IRR</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000681\">STATO:0000681</a></td><td>standardized incidence ratio</td><td>An incidence rate ratio in which the numerator is the incidence rate in a group and the denominator is the incidence rate for a reference population.</td><td>An incidence rate ratio in which the numerator is the incidence rate in a group and the denominator is the incidence rate for a reference population.</td><td>SIR</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000182\">STATO:0000182</a></td><td>odds ratio</td><td>A measure of association that is the ratio of two odds.</td><td>A measure of association that is the ratio of two odds.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000678\">STATO:0000678</a></td><td>prevalence ratio</td><td>A measure of association that is the ratio of two prevalences.</td><td>A measure of association that is the ratio of two prevalences.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000245\">STATO:0000245</a></td><td>risk ratio</td><td>A measure of association that is the ratio of the risk of an event in one group to the risk of the same event in another group.</td><td>A measure of association that is the ratio of the risk of an event in one group to the risk of the same event in another group.</td><td>relative risk</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000411\">STATO:0000411</a></td><td>likelihood ratio positive</td><td>A measure of association that is the ratio of the probability of the test giving a positive result when testing an affected subject and the probability of the test giving a positive result when a subject is not affected.</td><td>A measure of association that is the ratio of the probability of the test giving a positive result when testing an affected subject and the probability of the test giving a positive result when a subject is not affected.</td><td>LR+</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000410\">STATO:0000410</a></td><td>likelihood ratio negative</td><td>A measure of association that is the ratio of the probability of the test giving a negative result when testing an affected subject and the probability of the test giving a negative result when a subject is not affected.</td><td>A measure of association that is the ratio of the probability of the test giving a negative result when testing an affected subject and the probability of the test giving a negative result when a subject is not affected.</td><td>-LR</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000415\">STATO:0000415</a></td><td>diagnostic accuracy</td><td>A measure of association that is the ratio of the number of correct results to the total number tested.</td><td>A measure of association that is the ratio of the number of correct results to the total number tested.</td><td>classification accuracy</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000679\">STATO:0000679</a></td><td>diagnostic odds ratio</td><td>A measure of association that is the ratio of the odds of a positive test in those with disease relative to the odds of a positive test in those without disease.</td><td>A measure of association that is the ratio of the odds of a positive test in those with disease relative to the odds of a positive test in those without disease.</td><td>DOR</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000524\">STATO:0000524</a></td><td>phi coefficient</td><td>A measure of association, ranging from -1 to 1, that measures the strength and direction of the linear relationship between two binary variables.</td><td>A measure of association, ranging from -1 to 1, that measures the strength and direction of the linear relationship between two binary variables.</td><td>Matthews correlation coefficient</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000682\">STATO:0000682</a></td><td>kappa</td><td>A measure of agreement among categorical assessments, corrected for chance agreement.</td><td>A measure of agreement among categorical assessments, corrected for chance agreement.</td><td>kappa statistic</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000683\">STATO:0000683</a></td><td>simple chance-corrected agreement coefficient</td><td>A Kappa statistic in which the expected agreement by chance is based on an assumption that all possible categories for assignment are equally likely.</td><td>A Kappa statistic in which the expected agreement by chance is based on an assumption that all possible categories for assignment are equally likely.</td><td>Brennan-Prediger agreement coefficient</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000630\">STATO:0000630</a></td><td>Cohen’s kappa</td><td>A Kappa statistic in which the expected agreement by chance is based on an assumption that the likelihood of each category for assignment is based on the proportion observed, and the number of raters is 2.</td><td>A Kappa statistic in which the expected agreement by chance is based on an assumption that the likelihood of each category for assignment is based on the proportion observed, and the number of raters is 2.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000631\">STATO:0000631</a></td><td>modified Cohen’s kappa for more than 2 raters</td><td>A Kappa statistic in which the expected agreement by chance is based on an assumption that the likelihood of each category for assignment is based on the proportion observed, and the number of raters is more than 2.</td><td>A Kappa statistic in which the expected agreement by chance is based on an assumption that the likelihood of each category for assignment is based on the proportion observed, and the number of raters is more than 2.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000629\">STATO:0000629</a></td><td>Scott’s pi</td><td>A Kappa statistic where the expected agreement between two raters is expressed in terms of the square of arithmetic means of marginal proportions of each assessment category.</td><td>A Kappa statistic where the expected agreement between two raters is expressed in terms of the square of arithmetic means of marginal proportions of each assessment category.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000632\">STATO:0000632</a></td><td>misclassification rate</td><td>A ratio of the number of incorrect results to the total number tested.</td><td>A ratio of the number of incorrect results to the total number tested.</td><td>misclassification error</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000628\">STATO:0000628</a></td><td>F1-score</td><td>A ratio representing the harmonic mean of recall and precision.</td><td>A ratio representing the harmonic mean of recall and precision.</td><td>F1-measure</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000301\">STATO:0000301</a></td><td>covariance</td><td>A measure of correlation that is not normalized by the variances of the variables.</td><td>A measure of correlation that is not normalized by the variances of the variables.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000280\">STATO:0000280</a></td><td>Pearson correlation coefficient</td><td>A measure of correlation, ranging from -1 to 1, that measures the strength and direction of the linear relationship between values of two continuous variables.</td><td>A measure of correlation, ranging from -1 to 1, that measures the strength and direction of the linear relationship between values of two continuous variables.</td><td>product moment correlation</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000201\">STATO:0000201</a></td><td>Spearman rank-order correlation coefficient</td><td>A measure of correlation, ranging from -1 to 1, that measures the strength and direction of the relationship between ranks by value of two ordinal or continuous variables, and is calculated as the Pearson correlation coefficient between the rank values.</td><td>A measure of correlation, ranging from -1 to 1, that measures the strength and direction of the relationship between ranks by value of two ordinal or continuous variables, and is calculated as the Pearson correlation coefficient between the rank values.</td><td>Spearman's rho</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000240\">STATO:0000240</a></td><td>Kendall correlation coefficient</td><td>A measure of correlation, ranging from -1 to 1, that measures the strength and direction of the relationship between ranks by value of two ordinal or continuous variables, and is calculated based on the difference in the number of concordant and discordant pairs of rankings divided by the number of all possible pairs of rankings.</td><td>A measure of correlation, ranging from -1 to 1, that measures the strength and direction of the relationship between ranks by value of two ordinal or continuous variables, and is calculated based on the difference in the number of concordant and discordant pairs of rankings divided by the number of all possible pairs of rankings.</td><td>Kendall's tau-b</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000612\">STATO:0000612</a></td><td>Goodman and Kruskal’s gamma</td><td>A measure of correlation, ranging from -1 to 1, that measures the strength and direction of the relationship between ranks by value of two ordinal or continuous variables, and is calculated based on the difference in the number of concordant and discordant pairs of rankings divided by the total number of pairs of rankings, where ties are not counted among the pairs of rankings.</td><td>A measure of correlation, ranging from -1 to 1, that measures the strength and direction of the relationship between ranks by value of two ordinal or continuous variables, and is calculated based on the difference in the number of concordant and discordant pairs of rankings divided by the total number of pairs of rankings, where ties are not counted among the pairs of rankings.</td><td>gamma coefficient</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000565\">STATO:0000565</a></td><td>regression coefficient</td><td>A measure of association that is used as the coefficient of an independent variable in a regression model, of the dependent variable, which is linear in its parameters.</td><td>A measure of association that is used as the coefficient of an independent variable in a regression model, of the dependent variable, which is linear in its parameters.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000686\">STATO:0000686</a></td><td>mean calibration</td><td>A measure of calibration that is the average of a function of the difference between the expected values and the observed values.</td><td>A measure of calibration that is the average of a function of the difference between the expected values and the observed values.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000688\">STATO:0000688</a></td><td>calibration intercept</td><td>A measure of calibration that is the difference between the mean expected value and the mean observed value.</td><td>A measure of calibration that is the difference between the mean expected value and the mean observed value.</td><td>calibration-in-the-large</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000687\">STATO:0000687</a></td><td>calibration slope</td><td>A measure of calibration that is the rate of change in the appropriately transformed value per unit change of the correspondingly transformed predicted value.</td><td>A measure of calibration that is the rate of change in the appropriately transformed value per unit change of the correspondingly transformed predicted value.</td><td>calibration-in-the-small</td></tr></table></li></ul></div>"^^rdf:XMLLiteral ] ] ; # fhir:extension ( [ fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"^^xsd:anyURI ; fhir:l <http://hl7.org/fhir/StructureDefinition/structuredefinition-wg> ] ; fhir:value [ a fhir:Code ; fhir:v "fhir" ] ] [ fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"^^xsd:anyURI ; fhir:l <http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm> ] ; fhir:value [ a fhir:Integer ; fhir:v 5 ] ] ) ; # fhir:url [ fhir:v "http://terminology.hl7.org/ValueSet/statistic-type"^^xsd:anyURI ; fhir:l <http://terminology.hl7.org/ValueSet/statistic-type> ] ; # fhir:identifier ( [ fhir:system [ fhir:v "urn:ietf:rfc:3986"^^xsd:anyURI ; fhir:l <urn:ietf:rfc:3986> ] ; fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.3.1410" ] ] ) ; # fhir:version [ fhir:v "2.0.0"] ; # fhir:name [ fhir:v "Statistic Type"] ; # fhir:title [ fhir:v "Statistic Type"] ; # fhir:status [ fhir:v "active"] ; # fhir:experimental [ fhir:v false] ; # fhir:date [ fhir:v "2026-02-17T00:00:00+00:00"^^xsd:dateTime] ; # fhir:publisher [ fhir:v "Health Level Seven International"] ; # fhir:contact ( [ ( fhir:telecom [ fhir:system [ fhir:v "url" ] ; fhir:value [ fhir:v "http://hl7.org" ] ] [ fhir:system [ fhir:v "email" ] ; fhir:value [ fhir:v "hq@HL7.org" ] ] ) ] ) ; # fhir:description [ fhir:v "The type of a specific statistic."] ; # fhir:immutable [ fhir:v true] ; # fhir:copyright [ fhir:v "https://creativecommons.org/licenses/by-sa/4.0/ copyright holder is Scientific Knowledge Accelerator Foundation"] ; # fhir:compose [ ( fhir:include [ fhir:system [ fhir:v "https://fevir.net/sevco"^^xsd:anyURI ; fhir:l <https://fevir.net/sevco> ] ; fhir:version [ fhir:v "2.0" ] ; ( fhir:concept [ fhir:code [ fhir:v "STATO:0000668" ] ; fhir:display [ fhir:v "absolute value" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that represents the distance of a value from zero." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000047" ] ; fhir:display [ fhir:v "count" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v 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fhir:v "maximum possible value" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that represents the largest value that could occur." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000667" ] ; fhir:display [ fhir:v "minimum possible value" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that represents the smallest value that could occur." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000291" ] ; fhir:display [ fhir:v "quantile" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ 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fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "delta" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000573" ] ; fhir:display [ fhir:v "mean" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of central tendency calculated as the sum of a set of values divided by the number of values in the set." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "arithmetic mean" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "average" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "average value" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "statistical mean" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000664" ] ; fhir:display [ fhir:v "mean of differences" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A mean of values in which each value is the subtraction of one quantity from another." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "mean of paired differences" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "average of differences" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "mean difference" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "average difference" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000658" ] ; fhir:display [ fhir:v "mean time-to-event" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A mean of values in which each value is the duration of time between the start of observation and the occurrence of an event." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "mean TTE" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000396" ] ; fhir:display [ fhir:v "geometric mean" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of central tendency calculated as the nth root of the product of all of the observations in a data set (n being the number of all observations)." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000574" ] ; fhir:display [ fhir:v "median" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of central tendency equal to the middle value (or mean of the two middle values) of a set of ordered data." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "center value" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "statistical median" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "middle value" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000659" ] ; fhir:display [ fhir:v "median time-to-event" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A median of values in which each value is the duration of time between the start of observation and the occurrence of an event." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "median TTE" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000033" ] ; fhir:display [ fhir:v "mode" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of central tendency that is the most frequently occurring value in a data set. If no value is repeated, there is no mode. If more than one value occurs with the same greatest frequency, each of these values is a mode." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "statistical mode" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "most common value" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "most frequent value" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000397" ] ; fhir:display [ fhir:v "harmonic mean" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of central tendency calculated by dividing the total number of observations by the sum of the reciprocals of each observed value." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000293" ] ; fhir:display [ fhir:v "percentile" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A quantile in which the specific portion of the number of data points is expressed as a percentage." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "centile" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "%ile" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000292" ] ; fhir:display [ fhir:v "decile" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A quantile in which the specific portion of the number of data points is expressed as a number of tenths." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000152" ] ; fhir:display [ fhir:v "quartile" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A quantile in which the specific portion of the number of data points is expressed as a number of fourths." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000167" ] ; fhir:display [ fhir:v "first quartile" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A quantile for which the number of data points at or below it constitutes a 25% of the total number of data points." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000170" ] ; fhir:display [ fhir:v "third quartile" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A quantile for which the number of data points at or below it constitutes a 75% of the total number of data points." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000614" ] ; fhir:display [ fhir:v "absolute difference" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that is a subtraction of one quantity from another, with no modification of the resulting value." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000616" ] ; fhir:display [ fhir:v "count difference" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that is a subtraction of one count from another." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "difference in counts" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "number difference" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000457" ] ; fhir:display [ fhir:v "difference in means" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that is a subtraction of one mean from another." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "difference of means" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000617" ] ; fhir:display [ fhir:v "difference in medians" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that is a subtraction of one median from another." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "difference of medians" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000424" ] ; fhir:display [ fhir:v "risk difference" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of association that is the subtraction of the risk of an event in one group from the risk of the same event in another group." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "absolute risk difference" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "RD" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "ARD" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000665" ] ; fhir:display [ fhir:v "difference-in-differences" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that is a subtraction of one difference from another." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "difference in differences" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000615" ] ; fhir:display [ fhir:v "relative difference" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that is a difference between 1 and a ratio of the two quantities being compared." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000625" ] ; fhir:display [ fhir:v "relative mean difference" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that is a difference between 1 and a ratio of the two mean values being compared." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000626" ] ; fhir:display [ fhir:v "relative risk difference" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that is a difference between 1 and a ratio of the two risk values being compared." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000100" ] ; fhir:display [ fhir:v "standardized mean difference" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that is a difference between two means, divided by a statistical measure of dispersion." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "smd" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000618" ] ; fhir:display [ fhir:v "Cohen’s d statistic" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A standardized mean difference which is calculated as a difference between two means, divided by a square root of an average of the variances of the two groups." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000135" ] ; fhir:display [ fhir:v "strictly standardized mean difference" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A standardized mean difference which is calculated as a difference between two means, divided by the standard error of the difference between the two means." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "ssmd" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000319" ] ; fhir:display [ fhir:v "Hedges’s g" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A standardized mean difference which is calculated as a difference between two means, divided by the pooled standard deviation." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000320" ] ; fhir:display [ fhir:v "Glass’s delta" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A standardized mean difference which is calculated as a difference between two means (of an experimental group and a control group), divided by the standard deviation of the control group." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000635" ] ; fhir:display [ fhir:v "number needed to treat" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that represents the number of units that needs to be treated to prevent one additional undesired outcome. The Number Needed to Treat is calculated as the reciprocal of a treatment effect estimate, where the effect estimate is expressed as a risk difference." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "number needed to treat to benefit" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "NNT" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "NNTB" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000637" ] ; fhir:display [ fhir:v "number needed to screen to detect" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that represents the number of units that needs to be tested to identify one additional case. The Number Needed to Screen to Detect is calculated as the reciprocal of a difference in rate of detected cases with and without screening." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "NNS" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000636" ] ; fhir:display [ fhir:v "number needed to screen to prevent" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that represents the number of units that needs to be tested to prevent one additional adverse outcome, assuming that positive testing will lead to preventive intervention. The Number Needed to Screen to Prevent is calculated as the Number Needed to Treat divided by the prevalence." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "NNS" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000638" ] ; fhir:display [ fhir:v "number needed to harm" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A statistic that represents the number of units that, if treated or exposed to the intervention, to lead to one additional undesired outcome. The Number Needed to Harm is calculated as the reciprocal of a treatment effect estimate, where the effect estimate is expressed as a risk difference." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "number needed to treat to harm" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "NNH" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "NNTH" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000639" ] ; fhir:display [ fhir:v "percentage" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A ratio that is multiplied by 100, and has the same units of measurement in the numerator and the denominator." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000705" ] ; fhir:display [ fhir:v "measurement accuracy" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A percentage in which the numerator represents the absolute value of one minus the difference between the true value and the observed value, and the denominator represents the true value." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000607" ] ; fhir:display [ fhir:v "proportion" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A ratio in which the numerator represents a part, fraction or share of the amount represented by the denominator." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000413" ] ; fhir:display [ fhir:v "incidence" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A proportion in which the numerator represents new events." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "cumulative incidence" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "incidence proportion" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000412" ] ; fhir:display [ fhir:v "prevalence" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A proportion in which the numerator represents all events of interest (for example, both new and preexisting cases of a disease) in the population, which is represented by the denominator." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "period prevalence" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "point prevalence" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "lifetime prevalence" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000233" ] ; fhir:display [ fhir:v "sensitivity" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A proportion in which the numerator represents the detected items within the denominator that represents all items with the targeted attribute." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "recall" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "true positive rate" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000134" ] ; fhir:display [ fhir:v "specificity" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A proportion in which the numerator represents the non-detected items within the denominator that represents all items without the targeted attribute." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "true negative rate" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000416" ] ; fhir:display [ fhir:v "positive predictive value" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A proportion in which the numerator represents the correctly detected items within the denominator that represents all items detected." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "precision (as used in information retrieval)" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "PPV" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000619" ] ; fhir:display [ fhir:v "negative predictive value" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A proportion in which the numerator represents the correctly non-detected items within the denominator that represents all items not detected." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "NPV" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000621" ] ; fhir:display [ fhir:v "diagnostic yield" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A proportion in which the numerator represents the correctly detected items within the denominator that represents all items tested." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000620" ] ; fhir:display [ fhir:v "risk" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A proportion in which the numerator represents the cases in which an event or characteristic occurs and the denominator represents all possible cases." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "probability" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000627" ] ; fhir:display [ fhir:v "odds" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A ratio in which the numerator represents the probability that an event will occur and the denominator represents the probability that an event will not occur." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000645" ] ; fhir:display [ fhir:v "rate" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A ratio in which the numerator represents any quantity and the denominator represents an interval of time." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000670" ] ; fhir:display [ fhir:v "incidence rate" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A rate in which the number of new events per total at risk is divided by an interval of time." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "incidence density" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "average hazard rate" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000671" ] ; fhir:display [ fhir:v "hazard rate" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A conditional instantaneous rate in which the numerator represents an incidence conditioned on survival to a specified time, and the denominator represents a time interval with a duration approaching zero." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "hazard" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "hazard function" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "instantaneous hazard rate" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000672" ] ; fhir:display [ fhir:v "event rate" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "The number of occurrences per unit of time." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000673" ] ; fhir:display [ fhir:v "event frequency rate" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A ratio in which the numerator represents an event frequency and the denominator represents an interval of time." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000674" ] ; fhir:display [ fhir:v "event frequency" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A ratio in which the numerator represents a count and the denominator represents a count (without involving an interval of time)." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "frequentist probability" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000675" ] ; fhir:display [ fhir:v "density" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A ratio in which the numerator represents any quantity and the denominator represents an interval of space (distance, area, or volume)." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000676" ] ; fhir:display [ fhir:v "number density" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A ratio in which the numerator represents a count and the denominator represents an interval of space (distance, area, or volume)." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000704" ] ; fhir:display [ fhir:v "concentration" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A ratio in which the numerator is a measure of the solute and the denominator is a measure of the solvent." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000622" ] ; fhir:display [ fhir:v "ratio-based measure of association" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of association expressed as a ratio." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000677" ] ; fhir:display [ fhir:v "hazard ratio" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of association that is the ratio of the hazard rate of an event in one group to the hazard rate of the same event in another group." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000680" ] ; fhir:display [ fhir:v "incidence rate ratio" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of association that is the ratio of two incidence rates." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "IRR" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000681" ] ; fhir:display [ fhir:v "standardized incidence ratio" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "An incidence rate ratio in which the numerator is the incidence rate in a group and the denominator is the incidence rate for a reference population." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "SIR" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000182" ] ; fhir:display [ fhir:v "odds ratio" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of association that is the ratio of two odds." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000678" ] ; fhir:display [ fhir:v "prevalence ratio" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of association that is the ratio of two prevalences." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000245" ] ; fhir:display [ fhir:v "risk ratio" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of association that is the ratio of the risk of an event in one group to the risk of the same event in another group." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "relative risk" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000411" ] ; fhir:display [ fhir:v "likelihood ratio positive" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of association that is the ratio of the probability of the test giving a positive result when testing an affected subject and the probability of the test giving a positive result when a subject is not affected." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "positive likelihood ratio" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "+LR" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "LR+" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000410" ] ; fhir:display [ fhir:v "likelihood ratio negative" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of association that is the ratio of the probability of the test giving a negative result when testing an affected subject and the probability of the test giving a negative result when a subject is not affected." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "negative likelihood ratio" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "LR-" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "-LR" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000415" ] ; fhir:display [ fhir:v "diagnostic accuracy" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of association that is the ratio of the number of correct results to the total number tested." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "categorical accuracy" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "classification accuracy" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000679" ] ; fhir:display [ fhir:v "diagnostic odds ratio" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of association that is the ratio of the odds of a positive test in those with disease relative to the odds of a positive test in those without disease." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "DOR" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000524" ] ; fhir:display [ fhir:v "phi coefficient" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of association, ranging from -1 to 1, that measures the strength and direction of the linear relationship between two binary variables." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "mean square contingency coefficient" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "Yule phi" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "Matthews correlation coefficient" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000682" ] ; fhir:display [ fhir:v "kappa" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of agreement among categorical assessments, corrected for chance agreement." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "kappa statistic" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000683" ] ; fhir:display [ fhir:v "simple chance-corrected agreement coefficient" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A Kappa statistic in which the expected agreement by chance is based on an assumption that all possible categories for assignment are equally likely." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "Bennett’s Kappa" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "Brennan-Prediger agreement coefficient" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000630" ] ; fhir:display [ fhir:v "Cohen’s kappa" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A Kappa statistic in which the expected agreement by chance is based on an assumption that the likelihood of each category for assignment is based on the proportion observed, and the number of raters is 2." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000631" ] ; fhir:display [ fhir:v "modified Cohen’s kappa for more than 2 raters" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A Kappa statistic in which the expected agreement by chance is based on an assumption that the likelihood of each category for assignment is based on the proportion observed, and the number of raters is more than 2." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000629" ] ; fhir:display [ fhir:v "Scott’s pi" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A Kappa statistic where the expected agreement between two raters is expressed in terms of the square of arithmetic means of marginal proportions of each assessment category." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000632" ] ; fhir:display [ fhir:v "misclassification rate" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A ratio of the number of incorrect results to the total number tested." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "classification error" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "misclassification error" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000628" ] ; fhir:display [ fhir:v "F1-score" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A ratio representing the harmonic mean of recall and precision." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "F1 score" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "F1 measure" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "F measure" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "F score" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "F-score" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "F-measure" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "F1-measure" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000301" ] ; fhir:display [ fhir:v "covariance" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of correlation that is not normalized by the variances of the variables." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000280" ] ; fhir:display [ fhir:v "Pearson correlation coefficient" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of correlation, ranging from -1 to 1, that measures the strength and direction of the linear relationship between values of two continuous variables." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "product moment" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "product moment correlation" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000201" ] ; fhir:display [ fhir:v "Spearman rank-order correlation coefficient" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of correlation, ranging from -1 to 1, that measures the strength and direction of the relationship between ranks by value of two ordinal or continuous variables, and is calculated as the Pearson correlation coefficient between the rank values." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "Spearman's rank correlation coefficient" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "Spearman's rho" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000240" ] ; fhir:display [ fhir:v "Kendall correlation coefficient" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of correlation, ranging from -1 to 1, that measures the strength and direction of the relationship between ranks by value of two ordinal or continuous variables, and is calculated based on the difference in the number of concordant and discordant pairs of rankings divided by the number of all possible pairs of rankings." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "Kendall's tau coefficient" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "Kendall's tau" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "Kendall's t" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "Kendall rank correlation coefficient" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "Kendall's tau-b" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000612" ] ; fhir:display [ fhir:v "Goodman and Kruskal’s gamma" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of correlation, ranging from -1 to 1, that measures the strength and direction of the relationship between ranks by value of two ordinal or continuous variables, and is calculated based on the difference in the number of concordant and discordant pairs of rankings divided by the total number of pairs of rankings, where ties are not counted among the pairs of rankings." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "Goodman-Kruskal gamma" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "gamma statistic" ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "gamma coefficient" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000565" ] ; fhir:display [ fhir:v "regression coefficient" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of association that is used as the coefficient of an independent variable in a regression model, of the dependent variable, which is linear in its parameters." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000686" ] ; fhir:display [ fhir:v "mean calibration" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of calibration that is the average of a function of the difference between the expected values and the observed values." ] ] ) ] [ fhir:code [ fhir:v "STATO:0000688" ] ; fhir:display [ fhir:v "calibration intercept" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of calibration that is the difference between the mean expected value and the mean observed value." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "calibration-in-the-large" ] ] ) ] [ fhir:code [ fhir:v "STATO:0000687" ] ; fhir:display [ fhir:v "calibration slope" ] ; ( fhir:designation [ fhir:use [ a sct:900000000000550004 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000550004" ] ; fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ; fhir:value [ fhir:v "A measure of calibration that is the rate of change in the appropriately transformed value per unit change of the correspondingly transformed predicted value." ] ] [ fhir:use [ a sct:900000000000013009 ; fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ; fhir:l <http://snomed.info/sct> ] ; fhir:code [ fhir:v "900000000000013009" ] ; fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ; fhir:value [ fhir:v "calibration-in-the-small" ] ] ) ] ) ] ) ] . #
IG © 2020+ HL7 International - Vocabulary Work Group.
Package hl7.terminology#6.3.0 based on FHIR 5.0.0.
Generated
2026-05-15
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