requireInDateRange {CohortConstructor} | R Documentation |
Require that an index date is within a date range
Description
requireInDateRange()
filters cohort records, keeping only those for
which the index date is within the specified date range.
Usage
requireInDateRange(
cohort,
dateRange,
cohortId = NULL,
indexDate = "cohort_start_date",
name = tableName(cohort)
)
Arguments
cohort |
A cohort table in a cdm reference. |
dateRange |
A date vector with the minimum and maximum dates between which the index date must have been observed. |
cohortId |
Vector identifying which cohorts to modify (cohort_definition_id or cohort_name). If NULL, all cohorts will be used; otherwise, only the specified cohorts will be modified, and the rest will remain unchanged. |
indexDate |
Name of the column in the cohort that contains the date of interest. |
name |
Name of the new cohort table created in the cdm object. |
Value
The cohort table with any cohort entries outside of the date range dropped
Examples
library(CohortConstructor)
cdm <- mockCohortConstructor(nPerson = 100)
cdm$cohort1 |>
requireInDateRange(indexDate = "cohort_start_date",
dateRange = as.Date(c("2010-01-01", "2019-01-01")))
[Package CohortConstructor version 0.3.3 Index]