{
  "package" : "hl7.terminology@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" : "3529cbe7-f900-5fdd-a51c-6df245a0d86b",
  "concept_id" : "80acb81a-2a87-5d2f-b3a1-6cba6f1810ef",
  "ancestors" : {
    "std-dev" : 0
  },
  "id" : "553c8219-19ac-4c14-8226-c144a786d459",
  "code" : "std-dev",
  "display" : "Standard Deviation",
  "version" : "1.0.0"
}