{
  "package" : "hl7.terminology.r5@6.3.0",
  "definition" : "variable represents a confounder.",
  "system" : "http://terminology.hl7.org/CodeSystem/variable-role-subtype",
  "property" : [ ],
  "codesystem" : "84868e00-e96b-5403-9702-6f70b785eba8",
  "concept_id" : "9e9d0475-9c08-52de-8300-47a1e339a30b",
  "ancestors" : {
    "confounder" : 0
  },
  "id" : "e7a732ac-3a22-4799-a49b-06c59b5542dd",
  "code" : "confounder",
  "display" : "confounder",
  "version" : "1.0.0"
}