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Definition

data value used for representing a quantity expressing the result of a measuring

 

This is a concrete item and can be implemented directly

Term: physical quantity value; 
Plural: physical quantity values; 

Notes

NOTE 1 The general pattern for a measurement is value unit of Thing. In this scheme, the PHYSICAL_QUANTITY represents the value and the unit, and the Thing is described by some coded concept that is linked to the PHYSICAL_QUANTITY by the context of use. This maps obviously to some measurements, such as subject of care Body Temperature of 37 Celsius, and 250 mg/day of Salicylate.

NOTE 2 This DATA_VALUE specialization is equivalent to ISO 21090:2011 PQ data type. The translation and coding rationale attributes have been removed.

Examples

Diagrammatic representation

Simple graph - physical quantity value

Required associations

Optional associations

Generalisations

    data value
physical quantity value

Specialisations

physical quantity value
    duration value