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\name{gastric}
\alias{gastric}
\title{Gastric Cancer Data}
\description{
Survival of gastric cancer patients under chemotherapy and
chemotherapy-radiotherapy combination.
}
\usage{data(gastric)}
\format{
A data frame containing 90 observations on the following variables.
\tabular{ll}{
\code{futime} \tab Follow-up time, in days.\cr
\code{status} \tab Censoring status.\cr
\code{trt} \tab Factor indicating the treatments: 1 --
chemothrapy, 2 -- combination.
}
}
\source{
Moreau, T., O'Quigley, J., and Mesbah, M. (1985), A global
goodness-of-fit statistic for the proportional hazards model.
\emph{Applied Statistics}, \bold{34}, 212-218.
}
\keyword{datasets}
|
