Simple function to get only the pregnancy event dates.

Simple function to get only the pregnancy event dates.

Usage

keep_pregnancy_dates(lpr2, lpr3)

Arguments

lpr2

Output from prepare_lpr2().

lpr3

Output from prepare_lpr3().

Value

The same type as the input data, as a duckplyr::duckdb_tibble().

See also

See the vignette("algorithm") for the logic used to filter these patients.