inst/examples/getCphRegrObjData_example.R

In Greg: Regression Helper Functions

# simulated data to use
set.seed(10)
ds <- data.frame(
  ftime = rexp(200),
  fstatus = sample(0:1, 200, replace = TRUE),
  x1 = runif(200),
  x2 = runif(200),
  x3 = runif(200)
)

library(rms)
dd <- datadist(ds)
options(datadist = "dd")

s <- Surv(ds$ftime, ds$fstatus == 1)
fit <- cph(s ~ x1 + x2 + x3, data = ds)

printSimpleFit(fit)