trimDemographics: Restrict cohort on patient demographics
Description
trimDemographics() resets the cohort start and end date based on the
specified demographic criteria is satisfied.
Usage
trimDemographics(
cohort,
cohortId = NULL,
ageRange = NULL,
sex = NULL,
minPriorObservation = NULL,
minFutureObservation = NULL,
name = tableName(cohort)
)
Value
The cohort table with only records for individuals satisfying the
demographic requirements
Arguments
- cohort
A cohort table in a cdm reference.
- 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.
- ageRange
A list of minimum and maximum age.
- sex
Can be "Both", "Male" or "Female". If one of the latter, only
those with that sex will be included.
- minPriorObservation
A minimum number of prior observation days in
the database.
- minFutureObservation
A minimum number of future observation days in
the database.
- name
Name of the new cohort with the demographic requirements.
Examples
Run this code# \donttest{
library(CohortConstructor)
cdm <- mockCohortConstructor(nPerson = 100)
cdm$cohort1 |> trimDemographics(ageRange = list(c(10, 30)))
# }
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