http://hl7.org/fhir/StructureDefinition/Ratio|4.0.1

Base StructureDefinition for Ratio Type: A relationship of two Quantity values - expressed as a numerator and a denominator.
NameFlagsCardTypeDescription & Constraints
Ratio
0..*A ratio of two Quantity values - a numerator and a denominator
 
numerator
Σ
0..1QuantityNumerator value
 
denominator
Σ
0..1QuantityDenominator value