Summarise overlap between cohorts in a cohort table

Usage

summariseCohortOverlap(cohort, cohortId = NULL, strata = list())

Arguments

cohort: A cohort table in the cdm.
cohortId: A cohort definition id to restrict by. If NULL, all cohorts will be included.
strata: A list of variables to stratify results. These variables must have been added as additional columns in the cohort table.

Value

A summary of overlap between cohorts in the cohort table.

Examples

# \donttest{
library(CohortCharacteristics)
library(dplyr, warn.conflicts = FALSE)

cdm <- mockCohortCharacteristics()

summariseCohortOverlap(cdm$cohort2) |>
  glimpse()
#> Rows: 36
#> Columns: 13
#> $ result_id        <int> 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,…
#> $ cdm_name         <chr> "PP_MOCK", "PP_MOCK", "PP_MOCK", "PP_MOCK", "PP_MOCK"…
#> $ group_name       <chr> "cohort_name_reference &&& cohort_name_comparator", "…
#> $ group_level      <chr> "cohort_1 &&& cohort_2", "cohort_1 &&& cohort_2", "co…
#> $ strata_name      <chr> "overall", "overall", "overall", "overall", "overall"…
#> $ strata_level     <chr> "overall", "overall", "overall", "overall", "overall"…
#> $ variable_name    <chr> "overlap", "reference", "comparator", "overlap", "ref…
#> $ variable_level   <chr> "number_subjects", "number_subjects", "number_subject…
#> $ estimate_name    <chr> "count", "count", "count", "count", "count", "count",…
#> $ estimate_type    <chr> "integer", "integer", "integer", "integer", "integer"…
#> $ estimate_value   <chr> "0", "2", "6", "0", "2", "2", "0", "6", "2", "0", "6"…
#> $ additional_name  <chr> "overall", "overall", "overall", "overall", "overall"…
#> $ additional_level <chr> "overall", "overall", "overall", "overall", "overall"…

mockDisconnect(cdm)
# }