{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "A measure of the variability in a sample or population. It is calculated as the mean squared deviation (MSD) of the individual values from their common mean. In calculating the MSD, the divisor n is commonly used for a population variance and the divisor n-1 for a sample variance.",
  "system" : "http://terminology.hl7.org/CodeSystem/attribute-estimate-type",
  "property" : [ ],
  "codesystem" : "3357453e-f28a-54d1-93d0-c0dc429332f0",
  "concept_id" : "98aab8ed-6a5c-584e-a1a0-4fe8830e4e81",
  "ancestors" : {
    "C48918" : 0
  },
  "id" : "41c5b9d7-ead3-472a-8ca6-788f0ab2414a",
  "code" : "C48918",
  "display" : "Variance",
  "version" : "1.0.1"
}