A definition of subset functions to be applied to a set of cohorts

A definition of subset functions to be applied to a set of cohorts

Usage

createCohortSubset(
  name = NULL,
  cohortIds,
  cohortCombinationOperator,
  negate,
  startWindow,
  endWindow
)

Arguments

name

optional name of operator

cohortIds

integer - set of cohort ids to subset to

cohortCombinationOperator

"any" or "all" if using more than one cohort id allow a subject to be in any cohort or require that they are in all cohorts in specified windows

negate

The opposite of this definition - include patients who do NOT meet the specified criteria

startWindow

A SubsetCohortWindow that patients must fall inside (see createSubsetCohortWindow)

endWindow

A SubsetCohortWindow that patients must fall inside (see createSubsetCohortWindow)

Value

a CohortSubsetOperator instance