R/actg.R

In multipleOutcomes: Asymptotic Covariance Matrix of Regression Models for Multiple Outcomes

#' ACTG 320 Clinical Trial Dataset
#' @description
#' actg dataset from Hosmer et al.
#' 
#' @name actg
#' @docType data
#' @format A data frame
#' \describe{
#' \item{id}{Identification Code}
#' \item{time}{Time to AIDS diagnosis or death (days).}
#' \item{censor}{Event indicator. 1 = AIDS defining diagnosis, 0 = Otherwise.}
#' \item{time_d}{Time to death (days)}
#' \item{censor_d}{Event indicator for death (only). 1 = Death, 0 = Otherwise.}
#' \item{tx}{Treatment indicator. 1 = Treatment includes IDV, 0 = Control group.}
#' \item{txgrp}{Treatment group indicator. 1 = ZDV + 3TC. 2 = ZDV + 3TC + IDV. 3 = d4T + 3TC. 4 = d4T + 3TC + IDV.}
#' \item{strat2}{CD4 stratum at screening. 0 = CD4 <= 50. 1 = CD4 > 50.}
#' \item{sex}{0 = Male. 1 = Female.}
#' \item{raceth}{Race/Ethnicity. 1 = White Non-Hispanic. 2 = Black Non-Hispanic. 3 = Hispanic. 4 = Asian, Pacific Islander. 5 = American Indian, Alaskan Native. 6 = Other/unknown.}
#' \item{ivdrug}{IV drug use history. 1 = Never. 2 = Currently. 3 = Previously.}
#' \item{hemophil}{Hemophiliac. 1 = Yes. 0 = No.}
#' \item{karnof}{Karnofsky Performance Scale. 100 = Normal; no complaint no evidence of disease. 90 = Normal activity possible; minor signs/symptoms of disease. 80 = Normal activity with effort; some signs/symptoms of disease. 70 = Cares for self; normal activity/active work not possible.}
#' \item{cd4}{Baseline CD4 count (Cells/Milliliter).}
#' \item{priorzdv}{Months of prior ZDV use (months).}
#' \item{age}{Age at Enrollment (years).}
#' }
#' 
#' @source ftp://ftp.wiley.com/public/sci_tech_med/survival
#' 
#' @references Hosmer, D.W. and Lemeshow, S. and May, S. (2008) Applied Survival Analysis: Regression Modeling of Time to Event Data: Second Edition, John Wiley and Sons Inc., New York, NY
#' 
#' @examples
#' data(actg)
#' 
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