requireSex() filters cohort records, keeping only records where individuals
satisfy the specified sex criteria.
Usage
requireSex(cohort, sex, cohortId = NULL, name = tableName(cohort))
Value
The cohort table with only records for individuals satisfying the
sex requirement
Arguments
cohort
A cohort table in a cdm reference.
sex
Can be "Both", "Male" or "Female". If one of the latter, only
those with that sex will be included.
cohortId
IDs of the cohorts to modify. If NULL, all cohorts will be
used; otherwise, only the specified cohorts will be modified, and the
rest will remain unchanged.