Description
Veteran's Administration lung cancer trial from Kalbfleisch & Prentice.Format
A data frame with columns:
stime
-
survival or follow-up time in days.
status
-
dead or censored.
treat
-
treatment: standard or test.
age
-
patient's age in years.
Karn
-
Karnofsky score of patient's performance on a scale of 0 to 100.
diag.time
-
times since diagnosis in months at entry to trial.
cell
-
one of four cell types.
prior
-
prior therapy?
References
Venables, W. N. and Ripley, B. D. (2002)
Modern Applied Statistics with S. Fourth edition. Springer.