http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty|4.0.1

The primary measure of variance/uncertainty of the value (the square root of the sum of the squares of the differences between all data points and the mean).
description: The primary measure of variance/uncertainty of the value (the square root of the sum of the squares of the differences between all data points and the mean).
derivation: constraint
name: uncertainty
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty'}
    index: 1
  value:
    choices: []
    index: 3
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.0.1
required: [value]