survival (version 2.41-2)

cgd: Chronic Granulotomous Disease data

Description

Data are from a placebo controlled trial of gamma interferon in chronic granulotomous disease (CGD). Contains the data on time to serious infections observed through end of study for each patient.

Usage

cgd

Arguments

Format

id
subject identification number
center
enrolling center
random
date of randomization
treatment
placebo or gamma interferon
sex
sex
age
age in years, at study entry
height
height in cm at study entry
weight
weight in kg at study entry
inherit
pattern of inheritance
steroids
use of steroids at study entry,1=yes
propylac
use of prophylactic antibiotics at study entry
hos.cat
a categorization of the centers into 4 groups
tstart, tstop
start and end of each time interval
status
1=the interval ends with an infection
enum
observation number within subject

Details

The cgd0 data set is in the form found in the references, with one line per patient and no recoding of the variables. The cgd data set (this one) has been cast into (start, stop] format with one line per event, and covariates such as center recoded as factors to include meaningful labels.

See Also

link{cgd0}