{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "The [standard deviation](https://en.wikipedia.org/wiki/Standard_deviation) of N measurements over the stated period.",
  "system" : "http://terminology.hl7.org/CodeSystem/observation-statistics",
  "property" : [ ],
  "codesystem" : "95cebdef-3964-528d-94f9-7af02beece6b",
  "concept_id" : "80acb81a-2a87-5d2f-b3a1-6cba6f1810ef",
  "ancestors" : {
    "std-dev" : 0
  },
  "id" : "55713c2a-25ce-4967-b54d-575b513f2130",
  "code" : "std-dev",
  "display" : "Standard Deviation",
  "version" : "1.0.0"
}