VA

From MASS v7.3-53 by Brian Ripley

Veteran's Administration Lung Cancer Trial

Veteran's Administration lung cancer trial from Kalbfleisch & Prentice.

Keywords: datasets

Usage

VA

Format

A data frame with columns:

stime: survival or follow-up time in days.
status: dead or censored.
treat: treatment: standard or test.
age: patient's age in years.
Karn: Karnofsky score of patient's performance on a scale of 0 to 100.
diag.time: times since diagnosis in months at entry to trial.
cell: one of four cell types.
prior: prior therapy?

References

Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.

Documentation reproduced from package MASS, version 7.3-53, License: GPL-2 | GPL-3

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