Evidence Based Medicine on FHIR Implementation Guide, published by HL7 International / Clinical Decision Support. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot3 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/ebm/ and changes regularly. See the Directory of published versions
<EvidenceVariable xmlns="http://hl7.org/fhir">
<id value="282880"/>
<meta>
<versionId value="22"/>
<lastUpdated value="2025-02-26T21:36:42.973Z"/>
<profile
value="http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition"/>
</meta>
<language value="en"/>
<text>
<status value="empty"/>
<div xml:lang="en" xmlns="http://www.w3.org/1999/xhtml" lang="en">[No data.]</div>
</text>
<extension
url="http://hl7.org/fhir/uv/ebm/StructureDefinition/artifact-publication-status">
<valueCodeableConcept>
<coding>
<system
value="http://terminology.hl7.org/CodeSystem/cited-artifact-status-type"/>
<code value="active"/>
<display value="Active"/>
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</extension>
<url value="https://fevir.net/resources/EvidenceVariable/282880"/>
<identifier>
<type>
<coding>
<system value="http://terminology.hl7.org/CodeSystem/v2-0203"/>
<code value="ACSN"/>
<display value="Accession ID"/>
</coding>
<text value="FEvIR Object Identifier"/>
</type>
<system value="https://fevir.net/FOI"/>
<value value="282880"/>
<assigner>
<display value="Computable Publishing LLC"/>
</assigner>
</identifier>
<identifier>
<type>
<text value="NHANES variable name"/>
</type>
<value value="SEQN"/>
</identifier>
<version value="2017-2018"/>
<name value="SEQN"/>
<title value="NHANES SEQN Respondent Sequence Number"/>
<shortTitle value="Respondent sequence number"/>
<citeAs
value="NHANES SEQN Respondent Sequence Number [Database Entry: FHIR EvidenceVariable Resource]. Contributors: Brian S. Alper [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 282880. Revised 2025-02-24. Available at: https://fevir.net/resources/EvidenceVariable/282880. Computable resource at: https://fevir.net/resources/EvidenceVariable/282880#json."/>
<status value="active"/>
<author>
<name value="Brian S. Alper"/>
</author>
<publisher value="Computable Publishing LLC"/>
<contact>
<telecom>
<system value="email"/>
<value value="support@computablepublishing.com"/>
</telecom>
</contact>
<description
value="This variable definition for NHANES data dictionaries is for the research subject (respondent) identifier used to coordinate data across datasets."/>
<useContext>
<code>
<system value="https://fevir.net/resources/CodeSystem/179423"/>
<code value="evidence-communication"/>
<display value="Evidence Communication"/>
</code>
<valueCodeableConcept>
<coding>
<system value="https://fevir.net/resources/CodeSystem/179423"/>
<code value="VariableDefinition"/>
<display value="VariableDefinition"/>
</coding>
</valueCodeableConcept>
</useContext>
<copyright value="https://creativecommons.org/licenses/by-nc-sa/4.0/"/>
<relatesTo>
<type>
<coding>
<system
value="http://terminology.hl7.org/CodeSystem/artifact-relationship-type"/>
<code value="derived-from"/>
<display value="Derived From"/>
</coding>
</type>
<targetUri
value="https://wwwn.cdc.gov/Nchs/Nhanes/2017-2018/DIQ_J.htm#SEQN"/>
</relatesTo>
<relatesTo>
<type>
<coding>
<system
value="http://terminology.hl7.org/CodeSystem/artifact-relationship-type"/>
<code value="part-of"/>
<display value="Part Of"/>
</coding>
</type>
<targetReference>🔗
<reference value="Composition/282931"/>
<type value="Composition"/>
<display value="NHANES Plasma Fasting Glucose (GLU_J) Data Dictionary"/>
</targetReference>
</relatesTo>
<actual value="true"/>
<definition>
<concept>
<text
value="Respondent sequence number (coded as: SEQN from https://wwwn.cdc.gov/Nchs/Nhanes/2017-2018/GLU_J.htm); Respondent sequence number (coded as: SEQN from https://wwwn.cdc.gov/Nchs/Nhanes/2017-2018/DIQ_J.htm); version 2017-2018"/>
</concept>
</definition>
<handling>
<coding>
<system value="https://fevir.net/sevco"/>
<code value="STATO:0000087"/>
<display value="polychotomous variable"/>
</coding>
</handling>
<classifier>
<text value="Research Subject Identifier"/>
</classifier>
<dataStorage>
<datatype>
<text value="string"/>
</datatype>
</dataStorage>
<dataStorage>
<datatype>
<text value="integer"/>
</datatype>
</dataStorage>
<period>
<start value="2017"/>
<end value="2018"/>
</period>
<missingDataMeaning>
<text value="The participant was not properly registered."/>
</missingDataMeaning>
</EvidenceVariable>