{"resourceType":"CodeSystem","id":"variable-role","meta":{"lastUpdated":"2020-04-09T21:10:28.568+00:00"},"text":{"status":"generated","div":"<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/variable-role</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\">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>"},"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"cds"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm","valueInteger":0}],"url":"http://terminology.hl7.org/CodeSystem/variable-role","identifier":[{"system":"urn:ietf:rfc:3986","value":"urn:oid:2.16.840.1.113883.4.642.1.1457"}],"version":"1.0.0","name":"EvidenceVariableRole","title":"EvidenceVariableRole","status":"draft","experimental":false,"date":"2020-04-09T21:10:28+00:00","publisher":"Health Level Seven International","contact":[{"telecom":[{"system":"url","value":"http://hl7.org"},{"system":"email","value":"hq@HL7.org"}]}],"description":"The role that the assertion variable plays.","copyright":"This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license","caseSensitive":true,"valueSet":"http://terminology.hl7.org/ValueSet/variable-role","content":"complete","concept":[{"code":"population","display":"population","definition":"variable represents a population."},{"code":"subpopulation","display":"subpopulation","definition":"variable represents a subpopulation."},{"code":"exposure","display":"exposure","definition":"variable represents an exposure."},{"code":"referenceExposure","display":"reference exposure","definition":"variable represents a reference exposure."},{"code":"measuredVariable","display":"measured variable","definition":"variable represents a measured variable."},{"code":"confounder","display":"confounder","definition":"variable represents a confounder."}]}