{
  "resourceType" : "CodeSystem",
  "id" : "at-prenudge-pss-frequency-codesystem",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem at-prenudge-pss-frequency-codesystem</b></p><a name=\"at-prenudge-pss-frequency-codesystem\"> </a><a name=\"hcat-prenudge-pss-frequency-codesystem\"> </a><p><b>Properties</b></p><p><b>This code system defines the following properties for its concepts</b></p><table class=\"grid\"><tr><td><b>Name</b></td><td><b>Code</b></td><td><b>Type</b></td><td><b>Description</b></td></tr><tr><td>score</td><td>score</td><td>integer</td><td>Numeric ordinal value for PSS total score calculation (0 = never, 4 = very often).</td></tr></table><p><b>Concepts</b></p><p>This case-sensitive code system <code>https://fhir.hl7.at/prenudge/appdata/r4/CodeSystem/at-prenudge-pss-frequency-codesystem</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>score</b></td></tr><tr><td style=\"white-space:nowrap\">never<a name=\"at-prenudge-pss-frequency-codesystem-never\"> </a></td><td>Nie</td><td>0</td></tr><tr><td style=\"white-space:nowrap\">rarely<a name=\"at-prenudge-pss-frequency-codesystem-rarely\"> </a></td><td>Selten</td><td>1</td></tr><tr><td style=\"white-space:nowrap\">sometimes<a name=\"at-prenudge-pss-frequency-codesystem-sometimes\"> </a></td><td>Manchmal</td><td>2</td></tr><tr><td style=\"white-space:nowrap\">often<a name=\"at-prenudge-pss-frequency-codesystem-often\"> </a></td><td>Häufig</td><td>3</td></tr><tr><td style=\"white-space:nowrap\">very-often<a name=\"at-prenudge-pss-frequency-codesystem-very-often\"> </a></td><td>Sehr oft</td><td>4</td></tr></table></div>"
  },
  "url" : "https://fhir.hl7.at/prenudge/appdata/r4/CodeSystem/at-prenudge-pss-frequency-codesystem",
  "version" : "0.1.0",
  "name" : "AtPrenudgePSSFrequencyCS",
  "title" : "AT PreNUDGE PSS Frequency Answer Scale",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-06-29T17:35:07+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" : "5-point frequency answer scale (0–4) used by the Perceived Stress Scale (PSS-4 and PSS-10) instruments. Based on Cohen, S., Kamarck, T., & Mermelstein, R. (1983). A global measure of perceived stress. Journal of Health and Social Behavior, 24(4), 385–396.",
  "caseSensitive" : true,
  "content" : "complete",
  "count" : 5,
  "property" : [{
    "code" : "score",
    "description" : "Numeric ordinal value for PSS total score calculation (0 = never, 4 = very often).",
    "type" : "integer"
  }],
  "concept" : [{
    "code" : "never",
    "display" : "Nie",
    "property" : [{
      "code" : "score",
      "valueInteger" : 0
    }]
  },
  {
    "code" : "rarely",
    "display" : "Selten",
    "property" : [{
      "code" : "score",
      "valueInteger" : 1
    }]
  },
  {
    "code" : "sometimes",
    "display" : "Manchmal",
    "property" : [{
      "code" : "score",
      "valueInteger" : 2
    }]
  },
  {
    "code" : "often",
    "display" : "Häufig",
    "property" : [{
      "code" : "score",
      "valueInteger" : 3
    }]
  },
  {
    "code" : "very-often",
    "display" : "Sehr oft",
    "property" : [{
      "code" : "score",
      "valueInteger" : 4
    }]
  }]
}