Values

Code Label Standard code Definition
count Count An integer count of records or events.
proportion Proportion A value in the range 0..1 (unit unitless) or 0..100 (unit PT).
ratio Ratio A ratio of two independent quantities. The numerator and denominator come from independent populations.
currency_amount Currency amount A monetary amount, with currency identified by Metric.unit (ISO 4217).
index Index A scaled or composite indicator value (for example, a Gini coefficient or composite index).
duration Duration A time duration, with unit identified by Metric.unit (UCUM).
nominal Nominal A categorical value from a code list with no inherent ordering.
ordinal Ordinal A categorical value from a code list with inherent ordering.
qualitative Qualitative A free-text value or coded qualitative judgement.