csl: CSL liver chirrosis data

In timereg: Flexible Regression Models for Survival Data

CSL liver chirrosis data

Description

Survival status for the liver chirrosis patients of Schlichting et al.

Format

This data frame contains the following columns:

id

a numeric vector. Id of subject.

time

a numeric vector. Time of measurement.

prot

a numeric vector. Prothrombin level at measurement time.

dc

a numeric vector code. 0: censored observation, 1: died at eventT.

eventT

a numeric vector. Time of event (death).

treat

a numeric vector code. 0: active treatment of prednisone, 1: placebo treatment.

sex

a numeric vector code. 0: female, 1: male.

age

a numeric vector. Age of subject at inclusion time subtracted 60.

prot.base

a numeric vector. Prothrombin base level before entering the study.

prot.prev

a numeric vector. Level of prothrombin at previous measurement time.

lt

a numeric vector. Gives the starting time for the time-intervals.

rt

a numeric vector. Gives the stopping time for the time-intervals.

Source

P.K. Andersen

References

Schlichting, P., Christensen, E., Andersen, P., Fauerholds, L., Juhl, E., Poulsen, H. and Tygstrup, N. (1983), The Copenhagen Study Group for Liver Diseases, Hepatology 3, 889–895

Examples

data(csl)
names(csl)

timereg documentation built on Sept. 11, 2024, 8:35 p.m.