subsetCohorts: Generate a cohort table keeping a subset of cohorts.

In CohortConstructor: Build and Manipulate Study Cohorts Using a Common Data Model

Generate a cohort table keeping a subset of cohorts.

Description

subsetCohorts() filters an existing cohort table, keeping only the records from cohorts that are specified.

Usage

subsetCohorts(cohort, cohortId, name = tableName(cohort))

Arguments

cohort	A cohort table in a cdm reference.
cohortId	Vector identifying which cohorts to include (cohort_definition_id or cohort_name). Cohorts not included will be removed from the cohort set.
name	Name of the new cohort table created in the cdm object.

Value

Cohort table with only cohorts in cohortId.

Examples

library(CohortConstructor)
if(isTRUE(omock::isMockDatasetDownloaded("GiBleed"))){
cdm <- mockCohortConstructor()

cdm$cohort1 |>
  subsetCohorts(cohortId = 1)
}

CohortConstructor documentation built on Nov. 5, 2025, 6:53 p.m.