R/gastric.R

In AmoudSurv: Tractable Parametric Odds-Based Regression Models

#' Gastric data set
#'
#' @name gastric
#' @docType data
#' @author Abdisalam Hassan Muse, Samuel Mwalili, Oscar Ngesa,Christophe Chesneau, \email{abdisalam.hassan@amoud.edu.so}
#' @keywords datasets
#' @description The gastric data frame has 90 rows and variables.It is a data set from a clinical trial conducted by the Gastrointestinal Tumor Study Group (GTSG) in 1982. The data set refers to the survival times of patients with locally nonresectable gastric cancer. Patients were either treated with chemotherapy combined with radiation or chemotherapy alone.
#' @format This data frame contains the following columns:
#'   \itemize{
#'     \item time: survival times in days
#'     \item trt :treatments (1=chemotherapy + radiation; 0=chemotherapy alone)
#'    \item status:failure indicator (1=failure, 0=otherwise)
#'  }
#'@source {
#' Gastrointestinal Tumor Study Group. (1982) A Comparison of Combination Chemotherapy and Combined Modality Therapy for Locally Advanced Gastric Carcinoma. Cancer 49:1771-7.
#'}
#'@examples {
#'data(gastric)
#'str(gastric);head(gastric)
#'}
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