lung: data from Exercise 4.4, p120
Description
The lung
data frame has 25 rows and 4 columns.
Format
This data frame contains the following columns:
- time
-
Days to death
- death
-
Death indicator (1=dead), complete follow-up on all patients
- time2
-
Days to 3/31/80 or death (interim analysis)
- death2
-
Death indicator as of 3/31/80 (1=dead, 0=alive)
Source
Klein and Moeschberger (1997) Survival Analysis Techniques for Censored
and truncated data, Springer.