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