Veteran's Administration Lung Cancer Trial
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
- 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?
Source
Kalbfleisch, J.D. and Prentice R.L. (1980)
The Statistical Analysis of Failure Time Data.