Query the measurement domain — measurement • Capr

Query the measurement domain

measurement(conceptSet, ...)

Arguments

conceptSet: A ConceptSet built with cs(), or NULL for any measurement.
...: Optional attributes: firstOccurrence(), startDate(), valueAsNumber(), valueAsConcept(), measurementUnit(), measurementType(), rangeLow(), rangeHigh(), measurementSourceConcept(), age(), etc.

Value

A Query object.

See also

valueAsNumber, measurementUnit, entry

Examples

hba1c <- cs(descendants(4184637L), name = "HbA1c")
measurement(hba1c, valueAsNumber(gt(6.5)), measurementUnit(8554L))
#> <Capr Measurement Query> HbA1c