Name  Flags  Card.  Type  Description & Constraints 

Ratio  Σ N  Element  A ratio of two Quantity values  a numerator and a denominator
+ Rule: Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension present Elements defined in Ancestors: id, extension 

numerator  Σ  0..1  Quantity  Numerator value 
denominator  Σ  0..1  Quantity  Denominator value 
Documentation for this format 