Survival data on 1620 children with cancer, from Section 9.4 and Table 9.6.
Format
A data frame with 1620 rows and 7 variables:
- sex
Sex: 1 = male, 2 = female
- race
Race: 1 = white, 2 = nonwhite
- age
Age in years
- entry
Calendar date of entry in days since July 1, 2001
- far
Home distance from treatment center in miles
- t
Survival time in days
- d
Death indicator: 1 = death observed, 0 = censored