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Clinical Decision Support Work Group | Maturity Level: N/A | Standards Status: Informative |
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Definition for Code SystemEvidenceVariableHandling
@prefix fhir: <http://hl7.org/fhir/> . @prefix owl: <http://www.w3.org/2002/07/owl#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . # - resource ------------------------------------------------------------------- [a fhir:CodeSystem ; fhir:nodeRole fhir:treeRoot ; fhir:id [ fhir:v "variable-handling"] ; # fhir:meta [ fhir:lastUpdated [ fhir:v "2025-02-14T20:47:21.387+00:00"^^xsd:dateTime ] ; fhir:profile ( [ fhir:v "http://hl7.org/fhir/StructureDefinition/shareablecodesystem"^^xsd:anyURI ; fhir:link <http://hl7.org/fhir/StructureDefinition/shareablecodesystem> ] ) ] ; # fhir:text [ fhir:status [ fhir:v "generated" ] ; fhir:div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem variable-handling</b></p><a name=\"variable-handling\"> </a><a name=\"hcvariable-handling\"> </a><a name=\"variable-handling-en-US\"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/variable-handling</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">continuous<a name=\"variable-handling-continuous\"> </a></td><td>continuous variable</td><td>A continuous variable is one for which, within the limits the variable ranges, any value is possible (from STATO http://purl.obolibrary.org/obo/STATO_0000251).</td></tr><tr><td style=\"white-space:nowrap\">dichotomous<a name=\"variable-handling-dichotomous\"> </a></td><td>dichotomous variable</td><td>A dichotomous variable is a categorical variable which is defined to have only 2 categories or possible values (from STATO http://purl.obolibrary.org/obo/STATO_0000090).</td></tr><tr><td style=\"white-space:nowrap\">ordinal<a name=\"variable-handling-ordinal\"> </a></td><td>ordinal variable</td><td>An ordinal variable is a categorical variable where the discrete possible values are ordered or correspond to an implicit ranking (from STATO http://purl.obolibrary.org/obo/STATO_0000228).</td></tr><tr><td style=\"white-space:nowrap\">polychotomous<a name=\"variable-handling-polychotomous\"> </a></td><td>polychotomous variable</td><td>A polychotomous variable is a categorical variable which is defined to have minimally 2 categories or possible values. (from STATO http://purl.obolibrary.org/obo/STATO_0000087). Suggestion to limit code use to situations when neither dichotomous nor ordinal variables apply.</td></tr></table></div>" ] ; # fhir:extension ( [ fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"^^xsd:anyURI ] ; fhir:value [ fhir:v "cds" ] ] [ fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"^^xsd:anyURI ] ; fhir:value [ fhir:v "trial-use" ] ] [ fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"^^xsd:anyURI ] ; fhir:value [ fhir:v "5"^^xsd:integer ] ] ) ; # fhir:url [ fhir:v "http://hl7.org/fhir/variable-handling"^^xsd:anyURI] ; # fhir:identifier ( [ fhir:system [ fhir:v "urn:ietf:rfc:3986"^^xsd:anyURI ] ; fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.4.1956" ] ] ) ; # fhir:version [ fhir:v "6.0.0-ballot2"] ; # fhir:name [ fhir:v "EvidenceVariableHandling"] ; # fhir:title [ fhir:v "Evidence Variable Handling"] ; # fhir:status [ fhir:v "active"] ; # fhir:experimental [ fhir:v "false"^^xsd:boolean] ; # fhir:date [ fhir:v "2021-01-05T10:01:24+11:00"^^xsd:dateTime] ; # fhir:publisher [ fhir:v "HL7 (FHIR Project)"] ; # fhir:contact ( [ fhir:telecom ( [ fhir:system [ fhir:v "url" ] ; fhir:value [ fhir:v "http://hl7.org/fhir" ] ] [ fhir:system [ fhir:v "email" ] ; fhir:value [ fhir:v "fhir@lists.hl7.org" ] ] ) ] ) ; # fhir:description [ fhir:v "The handling of the variable in statistical analysis for exposures or outcomes (E.g. Dichotomous, Continuous, Descriptive)."] ; # fhir:jurisdiction ( [ fhir:coding ( [ fhir:system [ fhir:v "http://unstats.un.org/unsd/methods/m49/m49.htm"^^xsd:anyURI ] ; fhir:code [ fhir:v "001" ] ; fhir:display [ fhir:v "World" ] ] ) ] ) ; # fhir:caseSensitive [ fhir:v "true"^^xsd:boolean] ; # fhir:valueSet [ fhir:v "http://hl7.org/fhir/ValueSet/variable-handling"^^xsd:anyURI ; fhir:link <http://hl7.org/fhir/ValueSet/variable-handling> ] ; # fhir:hierarchyMeaning [] ; # fhir:content [ fhir:v "complete"] ; # fhir:concept ( [ fhir:code [ fhir:v "continuous" ] ; fhir:display [ fhir:v "continuous variable" ] ; fhir:definition [ fhir:v "A continuous variable is one for which, within the limits the variable ranges, any value is possible (from STATO http://purl.obolibrary.org/obo/STATO_0000251)." ] ] [ fhir:code [ fhir:v "dichotomous" ] ; fhir:display [ fhir:v "dichotomous variable" ] ; fhir:definition [ fhir:v "A dichotomous variable is a categorical variable which is defined to have only 2 categories or possible values (from STATO http://purl.obolibrary.org/obo/STATO_0000090)." ] ] [ fhir:code [ fhir:v "ordinal" ] ; fhir:display [ fhir:v "ordinal variable" ] ; fhir:definition [ fhir:v "An ordinal variable is a categorical variable where the discrete possible values are ordered or correspond to an implicit ranking (from STATO http://purl.obolibrary.org/obo/STATO_0000228)." ] ] [ fhir:code [ fhir:v "polychotomous" ] ; fhir:display [ fhir:v "polychotomous variable" ] ; fhir:definition [ fhir:v "A polychotomous variable is a categorical variable which is defined to have minimally 2 categories or possible values. (from STATO http://purl.obolibrary.org/obo/STATO_0000087). Suggestion to limit code use to situations when neither dichotomous nor ordinal variables apply." ] ] )] . # # -------------------------------------------------------------------------------------
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.
FHIR ®© HL7.org 2011+. FHIR R6 hl7.fhir.core#6.0.0-ballot2 generated on Fri, Feb 14, 2025 20:52+0000.
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