<Questionnaire xmlns="http://hl7.org/fhir">
  <language value="en" />
  <url value="http://fhir.smart4health.eu/Questionnaire/back-pain-prevention" />
  <version value="1.0.0" />
  <name value="Smart4Health_back_pain_prevention_questionnaire" />
  <title value="Back pain prevention questionnaire" />
  <status value="draft" />
  <subjectType value="Patient" />
  <date value="2022-03-10" />
  <publisher value="D4L data4life gGmbH" />
  <contact>
    <name value="ITTM Solutions" />
    <telecom>
      <system value="url" />
      <value value="https://www.ittm-solutions.com/" />
    </telecom>
  </contact>
  <contact>
    <name value="D4L data4life gGmbH" />
    <telecom>
      <system value="url" />
      <value value="https://www.data4life.care" />
    </telecom>
  </contact>
  <description value="Back pain prevention questionnaire" />
  <item>
    <linkId value="questionnaire_timing" />
    <text value="When is this questionnaire being administered?" />
    <type value="choice" />
    <required value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-questionnaire-timing" />
  </item>
  <item>
    <linkId value="back_pain_frequency" />
    <text value="How often do you suffer from back pain?" />
    <type value="choice" />
    <required value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-back-pain-frequency" />
  </item>
  <item>
    <linkId value="back_pain_duration" />
    <text value="How long has this pain been occurring?" />
    <type value="choice" />
    <enableWhen>
      <question value="back_pain_frequency" />
      <operator value="!=" />
      <answerCoding>
        <system value="http://fhir.smart4health.eu/CodeSystem/s4h-event-frequency" />
        <code value="nev" />
      </answerCoding>
    </enableWhen>
    <required value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-back-pain-duration" />
  </item>
  <item>
    <linkId value="back_pain_location" />
    <text value="In which body part does the pain appear?" />
    <type value="choice" />
    <enableWhen>
      <question value="back_pain_frequency" />
      <operator value="!=" />
      <answerCoding>
        <system value="http://fhir.smart4health.eu/CodeSystem/s4h-event-frequency" />
        <code value="nev" />
      </answerCoding>
    </enableWhen>
    <required value="true" />
    <repeats value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-back-pain-location" />
  </item>
  <item>
    <linkId value="back_pain_impact" />
    <text value="What are the consequences of your back pain and how does it impact your life situation?" />
    <type value="choice" />
    <enableWhen>
      <question value="back_pain_frequency" />
      <operator value="!=" />
      <answerCoding>
        <system value="http://fhir.smart4health.eu/CodeSystem/s4h-event-frequency" />
        <code value="nev" />
      </answerCoding>
    </enableWhen>
    <required value="true" />
    <repeats value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-pain-impact" />
  </item>
  <item>
    <linkId value="influence_on_health" />
    <text value="To what extent do you think you can influence your state of health?" />
    <type value="choice" />
    <required value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-influence-degree" />
  </item>
  <item>
    <linkId value="state_of_health" />
    <text value="How do you assess your state of health?" />
    <type value="choice" />
    <required value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-health-state" />
  </item>
  <item>
    <linkId value="physical_activity_freq" />
    <text value="How often are you physically active in your free time?" />
    <type value="choice" />
    <required value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-physical-activity-frequency" />
  </item>
  <item>
    <linkId value="workout_reason" />
    <text value="What are the reasons you work out?" />
    <type value="choice" />
    <enableWhen>
      <question value="physical_activity_freq" />
      <operator value="!=" />
      <answerCoding>
        <system value="http://fhir.smart4health.eu/CodeSystem/s4h-event-frequency" />
        <code value="nev" />
      </answerCoding>
    </enableWhen>
    <required value="true" />
    <repeats value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-activity-reason" />
  </item>
  <item>
    <linkId value="workout_hindrance" />
    <text value="What hinders you from taking part in sports activities?" />
    <type value="choice" />
    <enableWhen>
      <question value="physical_activity_freq" />
      <operator value="=" />
      <answerCoding>
        <system value="http://fhir.smart4health.eu/CodeSystem/s4h-event-frequency" />
        <code value="nev" />
      </answerCoding>
    </enableWhen>
    <required value="true" />
    <repeats value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-activity-hindrance" />
  </item>
  <item>
    <linkId value="physical_burden_tense_posture" />
    <text value="Physical burden at your workplace: Unilateral/tense posture" />
    <type value="choice" />
    <required value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-physical-burden-frequency" />
  </item>
  <item>
    <linkId value="physical_burden_standing" />
    <text value="Physical burden at your workplace: Primarily in standing position" />
    <type value="choice" />
    <required value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-physical-burden-frequency" />
  </item>
  <item>
    <linkId value="physical_burden_sitting" />
    <text value="Physical burden at your workplace: Primarily in sitting position" />
    <type value="choice" />
    <required value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-physical-burden-frequency" />
  </item>
  <item>
    <linkId value="physical_burden_leaning" />
    <text value="Physical burden at your workplace: Upper body leans forward" />
    <type value="choice" />
    <required value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-physical-burden-frequency" />
  </item>
  <item>
    <linkId value="physical_burden_lifting" />
    <text value="Physical burden at your workplace: Heavy lifting" />
    <type value="choice" />
    <required value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-physical-burden-frequency" />
  </item>
  <item>
    <linkId value="ergonomic_advice_impact" />
    <text value="Do you think ergonomic advice can reduce your physical stress at your workplace?" />
    <type value="choice" />
    <required value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-perceived-likelihood" />
  </item>
  <item>
    <linkId value="training_goals" />
    <text value="What are your goals in participating in the training?" />
    <type value="choice" />
    <required value="true" />
    <repeats value="true" />
    <answerValueSet value="http://fhir.smart4health.eu/ValueSet/s4h-back-pain-prevention-goal" />
  </item>
</Questionnaire>