This page is part of the HL7 Terminology (v1.0.0: Release) based on FHIR R4. The current version which supercedes this version is 5.2.0. For a full list of available versions, see the Directory of published versions

EvidenceVariableRole - XML Representation

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="variable-role"/>
  <meta>
    <lastUpdated value="2020-04-09T21:10:28.568+00:00"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
            
      <h2>EvidenceVariableRole</h2>
            
      <div>
              
        <p>The role that the assertion variable plays.</p>

            
      </div>
            
      <p>This code system http://terminology.hl7.org/CodeSystem/variable-role 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">population
                  
            <a name="variable-role-population"> </a>
                
          </td>
                
          <td>population</td>
                
          <td>variable represents a population.</td>
              
        </tr>
              
        <tr>
                
          <td style="white-space:nowrap">subpopulation
                  
            <a name="variable-role-subpopulation"> </a>
                
          </td>
                
          <td>subpopulation</td>
                
          <td>variable represents a subpopulation.</td>
              
        </tr>
              
        <tr>
                
          <td style="white-space:nowrap">exposure
                  
            <a name="variable-role-exposure"> </a>
                
          </td>
                
          <td>exposure</td>
                
          <td>variable represents an exposure.</td>
              
        </tr>
              
        <tr>
                
          <td style="white-space:nowrap">referenceExposure
                  
            <a name="variable-role-referenceExposure"> </a>
                
          </td>
                
          <td>reference exposure</td>
                
          <td>variable represents a reference exposure.</td>
              
        </tr>
              
        <tr>
                
          <td style="white-space:nowrap">measuredVariable
                  
            <a name="variable-role-measuredVariable"> </a>
                
          </td>
                
          <td>measured variable</td>
                
          <td>variable represents a measured variable.</td>
              
        </tr>
              
        <tr>
                
          <td style="white-space:nowrap">confounder
                  
            <a name="variable-role-confounder"> </a>
                
          </td>
                
          <td>confounder</td>
                
          <td>variable represents a confounder.</td>
              
        </tr>
            
      </table>
          
    </div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="cds"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="trial-use"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="0"/>
  </extension>
  <url value="http://terminology.hl7.org/CodeSystem/variable-role"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.1.1457"/>
  </identifier>
  <version value="4.2.0"/>
  <name value="EvidenceVariableRole"/>
  <title value="EvidenceVariableRole"/>
  <status value="draft"/>
  <experimental value="false"/>
  <date value="2020-04-09T21:10:28+00:00"/>
  <publisher value="HL7 (FHIR Project)"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org/fhir"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="fhir@lists.hl7.org"/>
    </telecom>
  </contact>
  <description value="The role that the assertion variable plays."/>
  <caseSensitive value="true"/>
  <valueSet value="http://terminology.hl7.org/ValueSet/variable-role"/>
  <content value="complete"/>
  <concept>
    <code value="population"/>
    <display value="population"/>
    <definition value="variable represents a population."/>
  </concept>
  <concept>
    <code value="subpopulation"/>
    <display value="subpopulation"/>
    <definition value="variable represents a subpopulation."/>
  </concept>
  <concept>
    <code value="exposure"/>
    <display value="exposure"/>
    <definition value="variable represents an exposure."/>
  </concept>
  <concept>
    <code value="referenceExposure"/>
    <display value="reference exposure"/>
    <definition value="variable represents a reference exposure."/>
  </concept>
  <concept>
    <code value="measuredVariable"/>
    <display value="measured variable"/>
    <definition value="variable represents a measured variable."/>
  </concept>
  <concept>
    <code value="confounder"/>
    <display value="confounder"/>
    <definition value="variable represents a confounder."/>
  </concept>
</CodeSystem>