Create an empty cohort_table object
Examples
library(omopgenerics)
library(dplyr, warn.conflicts = FALSE)
person <- tibble(
person_id = 1, gender_concept_id = 0, year_of_birth = 1990,
race_concept_id = 0, ethnicity_concept_id = 0
)
observation_period <- tibble(
observation_period_id = 1, person_id = 1,
observation_period_start_date = as.Date("2000-01-01"),
observation_period_end_date = as.Date("2023-12-31"),
period_type_concept_id = 0
)
cdm <- cdmFromTables(
tables = list("person" = person, "observation_period" = observation_period),
cdmName = "test"
)
#> Warning: ! 5 column in person do not match expected column type:
#> • `person_id` is numeric but expected integer
#> • `gender_concept_id` is numeric but expected integer
#> • `year_of_birth` is numeric but expected integer
#> • `race_concept_id` is numeric but expected integer
#> • `ethnicity_concept_id` is numeric but expected integer
#> Warning: ! 3 column in observation_period do not match expected column type:
#> • `observation_period_id` is numeric but expected integer
#> • `person_id` is numeric but expected integer
#> • `period_type_concept_id` is numeric but expected integer
cdm <- emptyCohortTable(cdm, "my_empty_cohort")
cdm
#>
#> ── # OMOP CDM reference (local) of test ────────────────────────────────────────
#> • omop tables: person, observation_period
#> • cohort tables: my_empty_cohort
#> • achilles tables: -
#> • other tables: -
cdm$my_empty_cohort
#> # A tibble: 0 × 4
#> # ℹ 4 variables: cohort_definition_id <int>, subject_id <int>,
#> # cohort_start_date <date>, cohort_end_date <date>
settings(cdm$my_empty_cohort)
#> # A tibble: 0 × 2
#> # ℹ 2 variables: cohort_definition_id <int>, cohort_name <chr>
attrition(cdm$my_empty_cohort)
#> # A tibble: 0 × 7
#> # ℹ 7 variables: cohort_definition_id <int>, number_records <int>,
#> # number_subjects <int>, reason_id <int>, reason <chr>,
#> # excluded_records <int>, excluded_subjects <int>
cohortCount(cdm$my_empty_cohort)
#> # A tibble: 0 × 3
#> # ℹ 3 variables: cohort_definition_id <int>, number_records <int>,
#> # number_subjects <int>