{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "odds ratio (a type of relative effect estimate).",
  "system" : "http://terminology.hl7.org/CodeSystem/effect-estimate-type",
  "property" : [ ],
  "codesystem" : "e1aa883b-30b1-5b15-9858-120a51179387",
  "concept_id" : "055d25ea-0aeb-5f36-87a1-552a3bd7a2cf",
  "ancestors" : {
    "relative-OR" : 0
  },
  "id" : "dd5839c7-245a-405d-8c78-0675657c6f08",
  "code" : "relative-OR",
  "display" : "odds ratio",
  "version" : "4.0.1"
}