Filter out cases that summarized as total when using create_asr(),
create_quality(), or create_age_rate().
drop_total(x)A data frame containing a cancer variable created by
classify_icd10().
A filtered data frame excluding cancer in c("60", "61").
data("canregs")
qua <- create_quality(canregs, year, sex, cancer)
qua2 <- qua |> drop_total()