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: PSS-4 Q score to O score - JSON Representation

Active as of 2026-07-01

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{
  "resourceType" : "StructureMap",
  "id" : "Pss4QuestionnaireResponseToObservation",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureMap Pss4QuestionnaireResponseToObservation</b></p><a name=\"Pss4QuestionnaireResponseToObservation\"> </a><a name=\"hcPss4QuestionnaireResponseToObservation\"> </a><pre class=\"fml\">\r\n<b>map</b><span style=\"color: navy\"> &quot;</span>https://fhir.hl7.at/prenudge/appdata/r4/StructureMap/Pss4QuestionnaireResponseToObservation<span style=\"color: navy\">&quot; = &quot;</span>Pss4QuestionnaireResponseToObservation<span style=\"color: navy\">&quot;\r\n\r\n</span><span style=\"color: navy\">// </span><span style=\"color: green\">PSS-4 Q score to O score</span>\r\n\r\n<b>uses</b><span style=\"color: navy\"> &quot;</span><a href=\"http://hl7.org/fhir/R4/questionnaireresponse.html\" title=\"QuestionnaireResponse\">http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse</a><span style=\"color: navy\">&quot; </span><b>alias </b>QR <b>as </b><b>source</b>\r\n<b>uses</b><span style=\"color: navy\"> &quot;</span><a href=\"http://hl7.org/fhir/R4/observation.html\" title=\"Observation\">http://hl7.org/fhir/StructureDefinition/Observation</a><span style=\"color: navy\">&quot; </span><b>alias </b>Obs <b>as </b><b>target</b>\r\n\r\n<b>imports</b><span style=\"color: navy\"> &quot;</span>http://hl7.org/fhir/StructureMap/*<span style=\"color: navy\">&quot;\r\n</span><b>imports</b><span style=\"color: navy\"> &quot;</span><a href=\"StructureMap-QuestionnaireResponseToObservationBase.html\" title=\"Shared base for Q to O\">https://fhir.hl7.at/prenudge/appdata/r4/StructureMap/QuestionnaireResponseToObservationBase</a><span style=\"color: navy\">&quot;\r\n</span>\r\n<b>group </b>Pss4QuestionnaireResponseToObservation<span style=\"color: navy\">(</span><b>source</b> <span style=\"color: maroon\">src</span><span style=\"color: navy\"> : </span>QR, <b>target</b> <span style=\"color: maroon\">tgt</span><span style=\"color: navy\"> : </span>Obs<span style=\"color: navy\">)</span><span style=\"color: navy\"> {\r\n</span>  src<b> then </b>SetObservationBase<span style=\"color: navy\">(</span><span style=\"color: maroon\">src</span><span style=\"color: navy\">, </span><span style=\"color: maroon\">tgt</span><span style=\"color: navy\">)</span> <i>&quot;Base&quot;</i><span style=\"color: navy\">;</span>\r\n  src<span style=\"color: navy\"><b> -&gt; </b></span> tgt.meta<b> as </b><span style=\"color: maroon\">meta</span><span style=\"color: navy\">, </span> meta.profile = <span style=\"color: blue\">'https://fhir.hl7.at/prenudge/appdata/r4/StructureDefinition/at-prenudge-pss4-score-observation'</span> <i>&quot;SetProfile&quot;</i><span style=\"color: navy\">;</span>\r\n  src<span style=\"color: navy\"><b> -&gt; </b></span>tgt.code = <b>cc</b><span style=\"color: navy\">(</span><span style=\"color: blue\">'https://fhir.hl7.at/prenudge/appdata/r4/CodeSystem/at-prenudge-pss-codes-codesystem'</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'pss4'</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'PSS-4 Perceived Stress Scale (4-item)'</span><span style=\"color: navy\">)</span> <i>&quot;SetCode&quot;</i><span style=\"color: navy\">;</span>\r\n  src.authored<b> as </b><span style=\"color: maroon\">authored</span><span style=\"color: navy\"><b> -&gt; </b></span> tgt.effectiveDateTime = <b>create</b><span style=\"color: navy\">(</span><span style=\"color: blue\">'dateTime'</span><span style=\"color: navy\">)</span><b> as </b><span style=\"color: maroon\">dt</span><span style=\"color: navy\">, </span> dt.value = <span style=\"color: maroon\">authored</span> <i>&quot;SetEffective&quot;</i><span style=\"color: navy\">;</span>\r\n  src.item<b> as </b><span style=\"color: maroon\">pss4Group</span><b> where </b>linkId = 'pss4'<b> then</b><span style=\"color: navy\"> {\r\n</span>    <span style=\"color: navy\">// </span><span style=\"color: green\">Map individual item codings → Observation components (raw categorical answers)</span>\r\n    pss4Group.item<b> as </b><span style=\"color: maroon\">q1</span><b> where </b>linkId = 'pss4-q1'<b> then </b>MapPss4Q1<span style=\"color: navy\">(</span><span style=\"color: maroon\">q1</span><span style=\"color: navy\">, </span><span style=\"color: maroon\">tgt</span><span style=\"color: navy\">)</span> <i>&quot;MapQ1&quot;</i><span style=\"color: navy\">;</span>\r\n    pss4Group.item<b> as </b><span style=\"color: maroon\">q2</span><b> where </b>linkId = 'pss4-q2'<b> then </b>MapPss4Q2<span style=\"color: navy\">(</span><span style=\"color: maroon\">q2</span><span style=\"color: navy\">, </span><span style=\"color: maroon\">tgt</span><span style=\"color: navy\">)</span> <i>&quot;MapQ2&quot;</i><span style=\"color: navy\">;</span>\r\n    pss4Group.item<b> as </b><span style=\"color: maroon\">q3</span><b> where </b>linkId = 'pss4-q3'<b> then </b>MapPss4Q3<span style=\"color: navy\">(</span><span style=\"color: maroon\">q3</span><span style=\"color: navy\">, </span><span style=\"color: maroon\">tgt</span><span style=\"color: navy\">)</span> <i>&quot;MapQ3&quot;</i><span style=\"color: navy\">;</span>\r\n    pss4Group.item<b> as </b><span style=\"color: maroon\">q4</span><b> where </b>linkId = 'pss4-q4'<b> then </b>MapPss4Q4<span style=\"color: navy\">(</span><span style=\"color: maroon\">q4</span><span style=\"color: navy\">, </span><span style=\"color: maroon\">tgt</span><span style=\"color: navy\">)</span> <i>&quot;MapQ4&quot;</i><span style=\"color: navy\">;</span>\r\n    <span style=\"color: navy\">// </span><span style=\"color: green\">Map pre-computed total score → Observation.value</span>\r\n    pss4Group.item<b> as </b><span style=\"color: maroon\">totalItem</span><b> where </b>linkId = 'pss4-total-score'<b> then </b>MapPss4TotalScore<span style=\"color: navy\">(</span><span style=\"color: maroon\">totalItem</span><span style=\"color: navy\">, </span><span style=\"color: maroon\">tgt</span><span style=\"color: navy\">)</span> <i>&quot;MapTotal&quot;</i><span style=\"color: navy\">;</span>\r\n  <span style=\"color: navy\">}</span> <i>&quot;ProcessPss4&quot;</i><span style=\"color: navy\">;</span>\r\n<span style=\"color: navy\">}\r\n\r\n</span><b>group </b>MapPss4Q1<span style=\"color: navy\">(</span><b>source</b> <span style=\"color: maroon\">src</span><span style=\"color: navy\"> : </span>QR, <b>target</b> <span style=\"color: maroon\">tgt</span><span style=\"color: navy\"> : </span>Obs<span style=\"color: navy\">)</span><span style=\"color: navy\"> {\r\n</span>  src.answer<b> as </b><span style=\"color: maroon\">answer</span><b> then</b><span style=\"color: navy\"> {\r\n</span>    answer.valueCoding<b> as </b><span style=\"color: maroon\">vc</span><span style=\"color: navy\"><b> -&gt; </b></span> tgt.component<b> as </b><span style=\"color: maroon\">comp</span><span style=\"color: navy\">, </span> comp.code = <b>cc</b><span style=\"color: navy\">(</span><span style=\"color: blue\">'https://fhir.hl7.at/prenudge/appdata/r4/CodeSystem/at-prenudge-pss-codes-codesystem'</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'pss4-q1'</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'PSS-4 Item 1 (Kontrollverlust)'</span><span style=\"color: navy\">)</span><span style=\"color: navy\">, </span> comp.value = <b>create</b><span style=\"color: navy\">(</span><span style=\"color: blue\">'CodeableConcept'</span><span style=\"color: navy\">)</span><b> as </b><span style=\"color: maroon\">cc2</span><span style=\"color: navy\">, </span> cc2.coding = <span style=\"color: maroon\">vc</span> <i>&quot;SetComponent&quot;</i><span style=\"color: navy\">;</span>\r\n  <span style=\"color: navy\">}</span> <i>&quot;ProcessAnswer&quot;</i><span style=\"color: navy\">;</span>\r\n<span style=\"color: navy\">}\r\n\r\n</span><b>group </b>MapPss4Q2<span style=\"color: navy\">(</span><b>source</b> <span style=\"color: maroon\">src</span><span style=\"color: navy\"> : </span>QR, <b>target</b> <span style=\"color: maroon\">tgt</span><span style=\"color: navy\"> : </span>Obs<span style=\"color: navy\">)</span><span style=\"color: navy\"> {\r\n</span>  src.answer<b> as </b><span style=\"color: maroon\">answer</span><b> then</b><span style=\"color: navy\"> {\r\n</span>    answer.valueCoding<b> as </b><span style=\"color: maroon\">vc</span><span style=\"color: navy\"><b> -&gt; </b></span> tgt.component<b> as </b><span style=\"color: maroon\">comp</span><span style=\"color: navy\">, </span> comp.code = <b>cc</b><span style=\"color: navy\">(</span><span style=\"color: blue\">'https://fhir.hl7.at/prenudge/appdata/r4/CodeSystem/at-prenudge-pss-codes-codesystem'</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'pss4-q2'</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'PSS-4 Item 2 (Selbstwirksamkeit — positiv)'</span><span style=\"color: navy\">)</span><span style=\"color: navy\">, </span> comp.value = <b>create</b><span style=\"color: navy\">(</span><span style=\"color: blue\">'CodeableConcept'</span><span style=\"color: navy\">)</span><b> as </b><span style=\"color: maroon\">cc2</span><span style=\"color: navy\">, </span> cc2.coding = <span style=\"color: maroon\">vc</span> <i>&quot;SetComponent&quot;</i><span style=\"color: navy\">;</span>\r\n  <span style=\"color: navy\">}</span> <i>&quot;ProcessAnswer&quot;</i><span style=\"color: navy\">;</span>\r\n<span style=\"color: navy\">}\r\n\r\n</span><b>group </b>MapPss4Q3<span style=\"color: navy\">(</span><b>source</b> <span style=\"color: maroon\">src</span><span style=\"color: navy\"> : </span>QR, <b>target</b> <span style=\"color: maroon\">tgt</span><span style=\"color: navy\"> : </span>Obs<span style=\"color: navy\">)</span><span style=\"color: navy\"> {\r\n</span>  src.answer<b> as </b><span style=\"color: maroon\">answer</span><b> then</b><span style=\"color: navy\"> {\r\n</span>    answer.valueCoding<b> as </b><span style=\"color: maroon\">vc</span><span style=\"color: navy\"><b> -&gt; </b></span> tgt.component<b> as </b><span style=\"color: maroon\">comp</span><span style=\"color: navy\">, </span> comp.code = <b>cc</b><span style=\"color: navy\">(</span><span style=\"color: blue\">'https://fhir.hl7.at/prenudge/appdata/r4/CodeSystem/at-prenudge-pss-codes-codesystem'</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'pss4-q3'</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'PSS-4 Item 3 (Kontrolle — positiv)'</span><span style=\"color: navy\">)</span><span style=\"color: navy\">, </span> comp.value = <b>create</b><span style=\"color: navy\">(</span><span style=\"color: blue\">'CodeableConcept'</span><span style=\"color: navy\">)</span><b> as </b><span style=\"color: maroon\">cc2</span><span style=\"color: navy\">, </span> cc2.coding = <span style=\"color: maroon\">vc</span> <i>&quot;SetComponent&quot;</i><span style=\"color: navy\">;</span>\r\n  <span style=\"color: navy\">}</span> <i>&quot;ProcessAnswer&quot;</i><span style=\"color: navy\">;</span>\r\n<span style=\"color: navy\">}\r\n\r\n</span><b>group </b>MapPss4Q4<span style=\"color: navy\">(</span><b>source</b> <span style=\"color: maroon\">src</span><span style=\"color: navy\"> : </span>QR, <b>target</b> <span style=\"color: maroon\">tgt</span><span style=\"color: navy\"> : </span>Obs<span style=\"color: navy\">)</span><span style=\"color: navy\"> {\r\n</span>  src.answer<b> as </b><span style=\"color: maroon\">answer</span><b> then</b><span style=\"color: navy\"> {\r\n</span>    answer.valueCoding<b> as </b><span style=\"color: maroon\">vc</span><span style=\"color: navy\"><b> -&gt; </b></span> tgt.component<b> as </b><span style=\"color: maroon\">comp</span><span style=\"color: navy\">, </span> comp.code = <b>cc</b><span style=\"color: navy\">(</span><span style=\"color: blue\">'https://fhir.hl7.at/prenudge/appdata/r4/CodeSystem/at-prenudge-pss-codes-codesystem'</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'pss4-q4'</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'PSS-4 Item 4 (Überforderung)'</span><span style=\"color: navy\">)</span><span style=\"color: navy\">, </span> comp.value = <b>create</b><span style=\"color: navy\">(</span><span style=\"color: blue\">'CodeableConcept'</span><span style=\"color: navy\">)</span><b> as </b><span style=\"color: maroon\">cc2</span><span style=\"color: navy\">, </span> cc2.coding = <span style=\"color: maroon\">vc</span> <i>&quot;SetComponent&quot;</i><span style=\"color: navy\">;</span>\r\n  <span style=\"color: navy\">}</span> <i>&quot;ProcessAnswer&quot;</i><span style=\"color: navy\">;</span>\r\n<span style=\"color: navy\">}\r\n\r\n</span><span style=\"color: navy\">// </span><span style=\"color: green\">Pre-computed integer total score from the hidden pss4-total-score QR item.</span>\r\n<span style=\"color: navy\">// </span><span style=\"color: green\">Two-level .value unwrap (integer) — MaLaC-HD safe pattern (no evaluate()).</span>\r\n<b>group </b>MapPss4TotalScore<span style=\"color: navy\">(</span><b>source</b> <span style=\"color: maroon\">src</span><span style=\"color: navy\"> : </span>QR, <b>target</b> <span style=\"color: maroon\">tgt</span><span style=\"color: navy\"> : </span>Obs<span style=\"color: navy\">)</span><span style=\"color: navy\"> {\r\n</span>  src.answer<b> as </b><span style=\"color: maroon\">answer</span><b> then</b><span style=\"color: navy\"> {\r\n</span>    answer.valueInteger<b> as </b><span style=\"color: maroon\">val</span><b> then</b><span style=\"color: navy\"> {\r\n</span>      val.value<b> as </b><span style=\"color: maroon\">numVal</span><span style=\"color: navy\"><b> -&gt; </b></span> tgt.value = <b>create</b><span style=\"color: navy\">(</span><span style=\"color: blue\">'Quantity'</span><span style=\"color: navy\">)</span><b> as </b><span style=\"color: maroon\">qty</span><span style=\"color: navy\">, </span> qty.value = <span style=\"color: maroon\">numVal</span><span style=\"color: navy\">, </span> qty.unit = <span style=\"color: blue\">'score'</span><span style=\"color: navy\">, </span> qty.system = <span style=\"color: blue\">'http://unitsofmeasure.org'</span><span style=\"color: navy\">, </span> qty.code = <span style=\"color: blue\">'{score}'</span> <i>&quot;SetQuantity&quot;</i><span style=\"color: navy\">;</span>\r\n    <span style=\"color: navy\">}</span> <i>&quot;ExtractValue&quot;</i><span style=\"color: navy\">;</span>\r\n  <span style=\"color: navy\">}</span> <i>&quot;ProcessAnswer&quot;</i><span style=\"color: navy\">;</span>\r\n<span style=\"color: navy\">}\r\n\r\n</span></pre></div>"
  },
  "url" : "https://fhir.hl7.at/prenudge/appdata/r4/StructureMap/Pss4QuestionnaireResponseToObservation",
  "version" : "0.1.0",
  "name" : "Pss4QuestionnaireResponseToObservation",
  "title" : "PSS-4 Q score to O score",
  "status" : "active",
  "date" : "2026-07-01T10:20:10+00:00",
  "publisher" : "The PreNUDGE Consortium",
  "contact" : [
    {
      "name" : "The PreNUDGE Consortium",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://prenudge.at"
        }
      ]
    },
    {
      "name" : "The PreNUDGE Consortium",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://prenudge.at",
          "use" : "work"
        }
      ]
    }
  ],
  "description" : "PSS-4 Q score to O score",
  "structure" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse",
      "mode" : "source",
      "alias" : "QR"
    },
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/Observation",
      "mode" : "target",
      "alias" : "Obs"
    }
  ],
  "import" : [
    "http://hl7.org/fhir/StructureMap/*"🔗 ,
    "https://fhir.hl7.at/prenudge/appdata/r4/StructureMap/QuestionnaireResponseToObservationBase"
  ],
  "group" : [
    {
      "name" : "Pss4QuestionnaireResponseToObservation",
      "typeMode" : "none",
      "input" : [
        {
          "name" : "src",
          "type" : "QR",
          "mode" : "source"
        },
        {
          "name" : "tgt",
          "type" : "Obs",
          "mode" : "target"
        }
      ],
      "rule" : [
        {
          "name" : "Base",
          "source" : [
            {
              "context" : "src"
            }
          ],
          "dependent" : [
            {
              "name" : "SetObservationBase",
              "variable" : [
                "src",
                "tgt"
              ]
            }
          ]
        },
        {
          "name" : "SetProfile",
          "source" : [
            {
              "context" : "src"
            }
          ],
          "target" : [
            {
              "context" : "tgt",
              "contextType" : "variable",
              "element" : "meta",
              "variable" : "meta"
            },
            {
              "context" : "meta",
              "contextType" : "variable",
              "element" : "profile",
              "transform" : "copy",
              "parameter" : [
                {
                  "valueString" : "https://fhir.hl7.at/prenudge/appdata/r4/StructureDefinition/at-prenudge-pss4-score-observation"
                }
              ]
            }
          ]
        },
        {
          "name" : "SetCode",
          "source" : [
            {
              "context" : "src"
            }
          ],
          "target" : [
            {
              "context" : "tgt",
              "contextType" : "variable",
              "element" : "code",
              "transform" : "cc",
              "parameter" : [
                {
                  "valueString" : "https://fhir.hl7.at/prenudge/appdata/r4/CodeSystem/at-prenudge-pss-codes-codesystem"
                },
                {
                  "valueString" : "pss4"
                },
                {
                  "valueString" : "PSS-4 Perceived Stress Scale (4-item)"
                }
              ]
            }
          ]
        },
        {
          "name" : "SetEffective",
          "source" : [
            {
              "context" : "src",
              "element" : "authored",
              "variable" : "authored"
            }
          ],
          "target" : [
            {
              "context" : "tgt",
              "contextType" : "variable",
              "element" : "effectiveDateTime",
              "variable" : "dt",
              "transform" : "create",
              "parameter" : [
                {
                  "valueString" : "dateTime"
                }
              ]
            },
            {
              "context" : "dt",
              "contextType" : "variable",
              "element" : "value",
              "transform" : "copy",
              "parameter" : [
                {
                  "valueId" : "authored"
                }
              ]
            }
          ]
        },
        {
          "name" : "ProcessPss4",
          "source" : [
            {
              "context" : "src",
              "element" : "item",
              "variable" : "pss4Group",
              "condition" : "linkId = 'pss4'"
            }
          ],
          "rule" : [
            {
              "name" : "MapQ1",
              "source" : [
                {
                  "context" : "pss4Group",
                  "element" : "item",
                  "variable" : "q1",
                  "condition" : "linkId = 'pss4-q1'"
                }
              ],
              "dependent" : [
                {
                  "name" : "MapPss4Q1",
                  "variable" : [
                    "q1",
                    "tgt"
                  ]
                }
              ]
            },
            {
              "name" : "MapQ2",
              "source" : [
                {
                  "context" : "pss4Group",
                  "element" : "item",
                  "variable" : "q2",
                  "condition" : "linkId = 'pss4-q2'"
                }
              ],
              "dependent" : [
                {
                  "name" : "MapPss4Q2",
                  "variable" : [
                    "q2",
                    "tgt"
                  ]
                }
              ]
            },
            {
              "name" : "MapQ3",
              "source" : [
                {
                  "context" : "pss4Group",
                  "element" : "item",
                  "variable" : "q3",
                  "condition" : "linkId = 'pss4-q3'"
                }
              ],
              "dependent" : [
                {
                  "name" : "MapPss4Q3",
                  "variable" : [
                    "q3",
                    "tgt"
                  ]
                }
              ]
            },
            {
              "name" : "MapQ4",
              "source" : [
                {
                  "context" : "pss4Group",
                  "element" : "item",
                  "variable" : "q4",
                  "condition" : "linkId = 'pss4-q4'"
                }
              ],
              "dependent" : [
                {
                  "name" : "MapPss4Q4",
                  "variable" : [
                    "q4",
                    "tgt"
                  ]
                }
              ]
            },
            {
              "name" : "MapTotal",
              "source" : [
                {
                  "context" : "pss4Group",
                  "element" : "item",
                  "variable" : "totalItem",
                  "condition" : "linkId = 'pss4-total-score'"
                }
              ],
              "dependent" : [
                {
                  "name" : "MapPss4TotalScore",
                  "variable" : [
                    "totalItem",
                    "tgt"
                  ]
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "name" : "MapPss4Q1",
      "typeMode" : "none",
      "input" : [
        {
          "name" : "src",
          "type" : "QR",
          "mode" : "source"
        },
        {
          "name" : "tgt",
          "type" : "Obs",
          "mode" : "target"
        }
      ],
      "rule" : [
        {
          "name" : "ProcessAnswer",
          "source" : [
            {
              "context" : "src",
              "element" : "answer",
              "variable" : "answer"
            }
          ],
          "rule" : [
            {
              "name" : "SetComponent",
              "source" : [
                {
                  "context" : "answer",
                  "element" : "valueCoding",
                  "variable" : "vc"
                }
              ],
              "target" : [
                {
                  "context" : "tgt",
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