{
  "resourceType": "Evidence",
  "id": "example-death-or-major-injury-reduce-parachute-vs-empty-backpack",
  "meta": {
    "versionId": "6",
    "lastUpdated": "2025-02-17T13:56:56.719Z",
    "profile": [
      "http://hl7.org/fhir/uv/ebm/StructureDefinition/comparative-evidence",
      "http://hl7.org/fhir/uv/ebm/StructureDefinition/single-study-evidence"
    ]
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "cds"
    }
  ],
  "url": "http://hl7.org/fhir/Evidence/example-death-or-major-injury-reduce-parachute-vs-empty-backpack",
  "identifier": [
    {
      "type": {
        "text": "FEvIR Object Identifier"
      },
      "system": "urn:ietf:rfc:3986",
      "value": "https://fevir.net/FOI/318273",
      "assigner": {
        "display": "Computable Publishing LLC"
      }
    }
  ],
  "title": "Death or Major Traumatic Injury on Impact comparing intervention vs. comparator",
  "citeAs": "Death or Major Traumatic Injury on Impact comparing intervention vs. comparator [Database Entry: FHIR Evidence Resource]. Contributors: Joanne Dehnbostel [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 318273. Revised 2025-02-17. Available at: https://fevir.net/resources/Evidence/318273. Computable resource at: https://fevir.net/resources/Evidence/318273#json.",
  "status": "active",
  "author": [
    {
      "name": "Joanne Dehnbostel"
    }
  ],
  "publisher": "HL7 International / Clinical Decision Support",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/dss"
        }
      ]
    }
  ],
  "copyright": "https://creativecommons.org/licenses/by-nc-sa/4.0/",
  "relatesTo": [
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/artifact-relationship-type",
            "code": "part-of",
            "display": "Part Of"
          }
        ]
      },
      "targetReference": {
        "reference": "Composition/312172",
        "type": "Composition",
        "display": "PARACHUTE Trial Results"
      }
    }
  ],
  "description": "Example Evidence Resource for EBMonFHIR IG using SingleStudyEvidence and ComparativeEvidence Profiles",
  "variableDefinition": [
    {
      "variableRole": "population",
      "observed": {
        "reference": "Group/292955",
        "type": "Group",
        "display": "PARACHUTE Trial Participants"
      }
    },
    {
      "variableRole": "exposure",
      "comparatorCategory": "Parachute trial participants assigned an empty backpack",
      "observed": {
        "reference": "EvidenceVariable/297490",
        "type": "EvidenceVariable",
        "display": "GroupAssignment: Jumping from aircraft with parachute vs. Jumping from aircraft with empty backpack"
      }
    },
    {
      "variableRole": "outcome",
      "observed": {
        "reference": "EvidenceVariable/297743",
        "type": "EvidenceVariable",
        "display": "Death or Major Traumatic Injury on Impact"
      }
    }
  ],
  "synthesisType": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/synthesis-type",
          "code": "NotApplicable",
          "display": "not applicable"
        }
      ]
    }
  ],
  "studyDesign": [
    {
      "coding": [
        {
          "system": "https://fevir.net/sevco",
          "code": "SEVCO:01003",
          "display": "randomized assignment"
        }
      ]
    }
  ],
  "statistic": [
    {
      "statisticType": {
        "coding": [
          {
            "system": "https://fevir.net/sevco",
            "code": "STATO:0000614",
            "display": "absolute difference"
          }
        ]
      },
      "quantity": {
        "value": 0
      },
      "sampleSize": {
        "knownDataCount": 23
      },
      "attributeEstimate": [
        {
          "type": {
            "coding": [
              {
                "system": "https://fevir.net/sevco",
                "code": "STATO:0000700",
                "display": "p-value"
              }
            ]
          },
          "quantity": {
            "value": 0.9,
            "comparator": "\u003e"
          }
        }
      ]
    }
  ]
}