<?xml version="1.0" encoding="UTF-8"?>

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="variable-type"/>
  <text>
    <status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem variable-type</b></p><a name="variable-type"> </a><a name="hcvariable-type"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/variable-type</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">dichotomous<a name="variable-type-dichotomous"> </a></td><td>Dichotomous</td><td>The variable is dichotomous, such as present or absent.</td></tr><tr><td style="white-space:nowrap">continuous<a name="variable-type-continuous"> </a></td><td>Continuous</td><td>The variable is a continuous result such as a quantity.</td></tr><tr><td style="white-space:nowrap">descriptive<a name="variable-type-descriptive"> </a></td><td>Descriptive</td><td>The variable is described narratively rather than quantitatively.</td></tr></table></div>
  </text>
  <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>
  <extension url="http://hl7.org/fhir/StructureDefinition/package-source">
    <extension url="packageId">
      <valueId value="hl7.fhir.uv.xver-r4.r4b"/>
    </extension>
    <extension url="version">
      <valueString value="0.1.0"/>
    </extension>
    <extension url="uri">
      <valueUri value="http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4.r4b"/>
    </extension>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="cds"/>
  </extension>
  <url value="http://hl7.org/fhir/variable-type"/>
  <version value="4.0.1"/>
  <name value="EvidenceVariableType"/>
  <title value="EvidenceVariableType"/>
  <status value="draft"/>
  <experimental value="false"/>
  <date value="2019-10-31T17:29:23-05:00"/>
  <publisher value="Clinical Decision Support"/>
  <contact>
    <name value="Clinical Decision Support"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/dss"/>
    </telecom>
  </contact>
  <description value="The possible types of variables for exposures or outcomes (E.g. Dichotomous, Continuous, Descriptive)."/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
      <display value="World"/>
    </coding>
  </jurisdiction>
  <caseSensitive value="true"/>
  <valueSet value="http://hl7.org/fhir/ValueSet/variable-type|4.3.0"/>
  <content value="complete"/>
  <concept>
    <code value="dichotomous"/>
    <display value="Dichotomous"/>
    <definition value="The variable is dichotomous, such as present or absent."/>
  </concept>
  <concept>
    <code value="continuous"/>
    <display value="Continuous"/>
    <definition value="The variable is a continuous result such as a quantity."/>
  </concept>
  <concept>
    <code value="descriptive"/>
    <display value="Descriptive"/>
    <definition value="The variable is described narratively rather than quantitatively."/>
  </concept>
</CodeSystem>