R/data-nascet.R

In mattwarkentin/CHL5202: CHL5202 - Biostatistics

#' Survival Analysis Data
#'
#' The North American Symptomatic Carotid Endarterectomy Trial (NASCET) patients who were in the medical treatment group.
#'
#' @format A tibble with 1,449 rows and 34 variables:
#' \describe{
#' \item{id}{Patient ID}
#' \item{status}{Event status}
#' \item{stime}{Time}
#' \item{sten}{Percent stenosis (ipsilateral)}
#' \item{sevsten}{Severe Stenosis}
#' \item{stencat}{Stenosis category}
#' \item{ulc}{Ulceration}
#' \item{coccl}{Contralateral occlusion}
#' \item{qe}{Qualifying event}
#' \item{qe2rand}{Time from QE to randomization, days}
#' \item{qeterr}{QE territory}
#' \item{hxstk}{History of stroke}
#' \item{hxrecur}{History of recurrent TIA/stroke}
#' \item{qeside}{QE side}
#' \item{age}{Age, years}
#' \item{sex}{Sex}
#' \item{sbp}{Systolic blood pressure, mmHg}
#' \item{dbp}{Diastolic blood pressure, mmHg}
#' \item{esmk}{Ever a smoker}
#' \item{csmk}{Current smoker}
#' \item{htn}{Hypertension}
#' \item{mi}{History of myocardial infarction}
#' \item{chf}{History of congestive heart failure}
#' \item{diab}{Diabetes}
#' \item{ic}{History of intermittent claudication}
#' \item{hlip}{History of hyperlipidemia}
#' \item{asa}{ASA at baseline}
#' \item{asadose}{ASA dose, mg/day}
#' \item{antithromb}{Antithrombotic medication}
#' \item{antihtn}{Antihypertensive medication}
#' \item{antilip}{Antilipidemic medication}
#' \item{card}{Cardiac medication}
#' \item{angina}{Angina history}
#' \item{cvd}{Cardiovascular disease}
#' }
#' @examples
#' nascet
"nascet"