cgd: Chronic Granulomatous Disease (CGD) Infection Data

Description Usage Format References Examples

Description

The CGD data set in Fleming and Harrington (1991) consists of a placebo-controlled randomized trial of gamma interferon in chronic granulomatous disease.

Usage

1

Format

A data frame with 203 observations on the following 16 variables.

OBS

There were 203 observations.

HOSPITAL

Hospitial ID: There were 13 hospotials where trials were conducted.

PATIENT

Patient ID: There were 128 patients.

TIME

The recurrent infection times of each pateient from the different hospitals.

DEL

Censoring indicator(1 = uncensored, 0 = censored).

TRT

Treatment Code(1 = gamma interferon, 0 = placebo).

INHERIT

Pattern of inheritance (0 = autosomal recessive, 1 = X-linked).

AGE

Age of each patient, years.

HEIGHT

Height of each patient, in cm.

WEIGHT

Weight of each patient, in kg.

STEROIDS

Using corticosteroids at times of study centry(1 = Yes, 0 = No).

PROPYLAC

Using prophylactic antibiotics at time of study entry(1 = Yes, 0 = No).

SEX

Sex of each patient(0 = male, 1 = female).

H

Hospital region(0 = U.S.A., 1 = Europe).

LONGI

A longitudinal variable representing the accumulated time from the firts infection(in years).

ENUM

Sequence number. For each patient, the infection records are in sequnce number.

References

Fleming and Harrington (1991). Counting processes and survival analysis. Wiley: New York.

Examples

1

h.likelihood documentation built on May 2, 2019, 4:36 p.m.