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]