data from Section 1.11

Description

The tongue data frame has 80 rows and 3 columns.

Format

This data frame contains the following columns:

type

Tumor DNA profile (1=Aneuploid Tumor, 2=Diploid Tumor)

time

Time to death or on-study time, weeks

delta

Death indicator (0=alive, 1=dead)

Source

Klein and Moeschberger (1997) Survival Analysis Techniques for Censored and truncated data, Springer. Sickle-Santanello et al. Cytometry 9 (1988): 594-599.

Examples

data(tongue)