R/SI_cat.R

In reappraised: Statistical Tools for Assessing Publication Integrity of Groups of Trials

#' Example of 20 observations for categorical analysis
#'
#' Sample from Sato/Iwamoto dataset of 35 studies with withdrawal data\cr
#' see Bolland MJ, Gamble GD, Avenell A, Cooper DJ, Grey A. Participant withdrawals were unusually distributed in randomized trials with integrity concerns: a statistical investigation. J Clin Epidemiol 2021;131:22-29.
#'
#' @format A data frame with 20 rows and 8 variables:
#' \describe{
#'   \item{study}{study ID}
#'   \item{n1, n2, n3}{number of participants in each group}
#'   \item{w1, w2, w3}{number of withdrawals in each group}
#' }
"SI_cat"