Ovarian cancer data set

Description

Survival times of 358 ovarian cancer patients with information on three covariates, karnofsky status (karn), tumor diameter (diam), figo stage (figo) and patients id.

Usage

1

Format

A data frame with 358 observations on the following 6 variables.

time

Survival times in days.

death

Status indicator, 0=censored, 1=death.

karn

Karnofsky status at the start of the follow up.

figo

Figo stage.

diam

Timour diameter.

x

Patient id.

Source

Verweij, P. J. M. and Van Houwelingen H. C. (1993) Cross-validation in survival analysis. Statistics in Medicine: 12, 2305-2314

Examples

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