subsetCohorts {CohortConstructor} | R Documentation |
subsetCohorts()
filters an existing cohort table, keeping only the records
from cohorts that are specified.
subsetCohorts(cohort, cohortId, minCohortCount = 0, name = tableName(cohort))
cohort |
A cohort table in a cdm reference. |
cohortId |
IDs of the cohorts to include. If NULL all cohorts will be considered. Cohorts not included will be removed from the cohort set. |
minCohortCount |
the minimum count of a cohort to be included. Default is 0, meaning all non-empty cohorts will be included. Cohorts not included will be removed from the cohort set. |
name |
Name of the new cohort with the demographic requirements. |
Cohort table with only cohorts in cohortId.
library(CohortConstructor)
cdm <- mockCohortConstructor(nPerson = 100)
cdm$cohort1 |> subsetCohorts(cohortId = 1)