R/data-avandia.R

In OpenIntroStat/openintro-r-package: Data Sets and Supplemental Functions from 'OpenIntro' Textbooks and Labs

#' Cardiovascular problems for two types of Diabetes medicines
#'
#' A comparison of cardiovascular problems for Rosiglitazone and Pioglitazone.
#'
#'
#' @name avandia
#' @docType data
#' @format A data frame with 227571 observations on the following 2 variables.
#' \describe{
#'   \item{treatment}{a factor with levels \code{Pioglitazone} and
#'   \code{Rosiglitazone}}
#'   \item{cardiovascular_problems}{a factor with levels \code{no} and
#'   \code{yes}}
#'   }
#' @source D.J. Graham et al. Risk of acute myocardial infarction, stroke,
#' heart failure, and death in elderly Medicare patients treated with
#' rosiglitazone or pioglitazone. In: JAMA 304.4 (2010), p. 411. issn:
#' 0098-7484.
#' @keywords datasets
#' @examples
#'
#' table(avandia)
"avandia"