- cdm
A cdm_reference object. Use CDMConnector to create a reference
to a database or omock to create a reference to synthetic data.
- omopTableName
A character vector of the names of the tables to
summarise in the cdm object. Run clinicalTables() to check the
available options.
- countBy
Either "record" for record-level counts or "person" for
person-level counts.
- interval
Time interval to stratify by. It can either be "years",
"quarters", "months" or "overall".
- sex
Logical; whether to stratify results by sex (TRUE) or not
(FALSE).
- ageGroup
A list of age groups to stratify the results by. Each element
represents a specific age range. You can give them specific names, e.g.
ageGroup = list(children = c(0, 17), adult = c(18, Inf)).
- inObservation
Logical. If TRUE, the results are stratified to
indicate whether each record occurs within an observation period.
- sample
Either an integer or a character string.
If an integer (n > 0), the function will first sample n distinct
person_ids from the person table and then subset the input tables to
those subjects.
If a character string, it must be the name of a cohort in the cdm; in
this case, the input tables are subset to subjects (subject_id) belonging
to that cohort.
Use NULL to disable subsetting (default value).
- dateRange
A vector of two dates defining the desired study period.
Only the start_date column of the OMOP table is checked to ensure it falls within this range.
If dateRange is NULL, no restriction is applied.
- year
deprecated.