<ValueSet xmlns="http://hl7.org/fhir">
  <id value="gambling-frequency" />
  <url value="http://ontariohealth.ca/fhir/ValueSet/gambling-frequency" />
  <version value="1.0.0" />
  <name value="GamblingFrequency" />
  <title value="Gambling Frequency" />
  <status value="active" />
  <publisher value="Ontario Health" />
  <description value="The value set identifies the frequency of gambling activity or behavior." />
  <immutable value="false" />
  <compose>
    <include>
      <system value="http://ontariohealth.ca/fhir/CodeSystem/gambling-frequency" />
    </include>
    <include>
      <system value="http://terminology.hl7.org/CodeSystem/data-absent-reason" />
      <concept>
        <code value="asked-unknown" />
        <display value="Asked But Unknown" />
      </concept>
    </include>
    <include>
      <system value="http://terminology.hl7.org/CodeSystem/v3-NullFlavor" />
      <concept>
        <code value="NA" />
        <display value="not applicable" />
      </concept>
    </include>
  </compose>
</ValueSet>