Add columns for information about insulin drug purchases

Add columns for information about insulin drug purchases

Usage

add_insulin_purchases_cols(gld_hba1c_after_drop_steps)

Arguments

gld_hba1c_after_drop_steps

The GLD and HbA1c data after drop steps

Value

The same type as the input data, as a duckplyr::duckdb_tibble(). Three new columns are added:

• has_two_thirds_insulin: A logical variable used in classifying type 1 diabetes. See algorithm() for more details.

• has_only_insulin_purchases: A logical variable used in classifying type 1 diabetes. See algorithm() for more details.

• has_insulin_purchases_within_180_days: A logical variable used in classifying type 1 diabetes. See algorithm() for more details.

See also

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