lung {KMsurv}

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.

Examples

data(lung)