{
  "resourceType": "CodeSystem",
  "id": "risk-estimate-type",
  "meta": {
    "lastUpdated": "2018-12-27T22:37:54.724+11:00"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "cds"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "trial-use"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 0
    }
  ],
  "url": "http://terminology.hl7.org/CodeSystem/risk-estimate-type",
  "identifier": [
    {
      "system": "urn:ietf:rfc:3986",
      "value": "urn:oid:2.16.840.1.113883.4.642.1.1364"
    }
  ],
  "version": "4.0.0",
  "name": "RiskEstimateType",
  "title": "RiskEstimateType",
  "status": "draft",
  "experimental": false,
  "date": "2018-12-27T22:37:54+11:00",
  "publisher": "HL7 (FHIR Project)",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org/fhir"
        },
        {
          "system": "email",
          "value": "fhir@lists.hl7.org"
        }
      ]
    }
  ],
  "description": "Whether the risk estimate is dichotomous, continuous or qualitative and the specific type of risk estimate (eg proportion or median).",
  "caseSensitive": true,
  "valueSet": "http://hl7.org/fhir/ValueSet/risk-estimate-type",
  "content": "complete",
  "concept": [
    {
      "code": "proportion",
      "display": "proportion",
      "definition": "dichotomous measure (present or absent) reported as a ratio compared to the denominator of 1 (A percentage is a proportion with denominator of 100)."
    },
    {
      "code": "derivedProportion",
      "display": "derivedProportion",
      "definition": "A special use case where the proportion is derived from a formula rather than derived from summary evidence."
    },
    {
      "code": "mean",
      "display": "mean",
      "definition": "continuous numerical measure reported as an average."
    },
    {
      "code": "median",
      "display": "median",
      "definition": "continuous numerical measure reported as the middle of the range."
    },
    {
      "code": "count",
      "display": "count",
      "definition": "descriptive measure reported as total number of items."
    },
    {
      "code": "descriptive",
      "display": "descriptive",
      "definition": "descriptive measure reported as narrative."
    }
  ]
}