larynx | R Documentation |
data from Section 1.8
Description
The larynx
data frame has 90 rows and 5 columns.
Format
This data frame contains the following columns:
- stage
-
Stage of disease (1=stage 1, 2=stage2, 3=stage 3, 4=stage 4)
- time
-
Time to death or on-study time, months
- age
-
Age at diagnosis of larynx cancer
- diagyr
-
Year of diagnosis of larynx cancer
- delta
-
Death indicator (0=alive, 1=dead)
Source
Klein and Moeschberger (1997) Survival Analysis Techniques for Censored and truncated data, Springer. Kardaun Stat. Nederlandica 37 (1983), 103-126.
Examples
data(larynx)