Macmahon: Breast cancer and age of childbirth.

Description Usage Format Source Examples

Description

An international case-control study to test the hypothesis that breast cancer is related to the age that a woman gives childbirth.

Usage

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Format

A labelled tibble with 185 rows and 2 variables:

cancer

Diagnosed with breast cancer, a factor with levels "No" and "Yes".

age

Age mother gives childbirth, factor with levels "<20", "20-24", "25-29", "30-34" and ">34".

Source

Macmahon, B. et al. (1970). Age at first birth and breast cancer risk. Bull WHO 43, 209-221.

Examples

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data(Macmahon)

Macmahon %>%
  cross_tab(cancer ~ age)

odds_trend(cancer ~ age, data = Macmahon)$df
odds_trend(cancer ~ age, data = Macmahon)$fig

pubh documentation built on Feb. 17, 2021, 1:08 a.m.