| ratetable {survival} | R Documentation |
This function matches variable names in data to those in a ratetable for
survexp
ratetable(...)
... |
tags matching dimensions of the ratetable and variables in the data frame (see example) |
A data frame
survexp,survexp.us,is.ratetable
data(pbc)
fit <- survfit(Surv(time, status) ~ sex, pbc,subset=1:312)
if (require(date)){
tdata <- data.frame(agedays=pbc$age*365.24, sex=pbc$sex +1,
year= rep(mdy.date(1,1,1976), nrow(pbc)))
tdata<-tdata[1:312,] ## only the randomised people, with no missing data
data(ratetables)
efit <- survexp(~ sex+ratetable(sex=sex,age=agedays,year=year), data=tdata, ratetable=survexp.us, times=(0:24)*182)
}