rats2

0th

Percentile

Rat data from Gail et al.

48 rats were injected with a carcinogen, and then randomized to either drug or placebo. The number of tumors ranges from 0 to 13; all rats were censored at 6 months after randomization.

Keywords
datasets, survival
Usage
rats2
Format

rat: id
trt: treatment,(1=drug, 0=control)
observation: within rat
start: entry time
stop: exit time
status: event status, 1=tumor, 0=censored

Aliases
  • rats2
Documentation reproduced from package survival, version 3.1-12, License: LGPL (>= 2)

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