Brenner: Prevalence of Helicobacter pylori infection in preschool children.
Description
A data set containing the prevalence of Helicobacter pylori infection in preschool children
according to parental history of duodenal or gastric ulcer.
Usage
Brenner
Arguments
Format
A labelled tibble with 863 rows and 2 variables:
Ulcer
History of duodenal or gastric ulcer, factor with levels "No" and "Yes".
Infected
Infected with Helicobacter pylori, factor with levels "No" and "Yes".