The pbc dataset

pbc

Format

A data frame with 418 observations and 20 variables.

id: case number
time: number of days between registration and the earlier of death, transplantation, or study analysis time
status: status at endpoint, 0/1/2 for censored, transplant, dead
trt: 1/2/NA for D-penicillamine, placebo, or not randomized
age: age in years
sex: m/f
ascites: presence of ascites
hepato: presence of hepatomegaly or enlarged liver
spiders: blood vessel malformations in the skin
edema: 0 no edema, 0.5 untreated or successfully treated, 1 edema despite diuretic therapy
bili: serum bilirubin (mg/dl)
chol: serum cholesterol (mg/dl)
albumin: serum albumin (g/dl)
copper: urine copper (ug/day)
alk.phos: alkaline phosphotase (U/liter)
ast: aspartate aminotransferase (U/ml)
trig: triglycerides (mg/dl)
platelet: platelet count
protime: standardised blood clotting time
stage: histologic stage of disease (1, 2, 3, or 4)

https://cran.r-project.org/web/packages/survival/survival.pdf