bladder {survival}R Documentation

Bladder Cancer Recurrences

Description

Data on recurrences of bladder cancer, used by many people to demonstrate methodology for recurrent event modelling.

Usage

data(bladder)

Format

bladder
id: Patient id
rx: Treatment 1=placebo 2=thiotepa
number: Initial number of tumours (8=8 or more)
size: size (cm) of largest initial tumour
stop: recurrence or censoring time
enum: which recurrence (up to 4)

bladder2
id: Patient id
rx: Treatment 1=placebo 2=thiotepa
number: Initial number of tumours (8=8 or more)
size: size (cm) of largest initial tumour
start: start of interval (0 or previous recurrence time)
stop: recurrence or censoring time
enum: which recurrence (up to 4)

Source

Wei, Lin, Weisfeld, JASA 1989


[Package survival version 2.17 Index]