dat_udca {debest}

A derived biomarker dataset from a trial of usrodeoxycholic acid

Description

dat_udca is derived from the udca data from the R survival package with biomarker variables defined as the baseline bilirubin level > 1.

Usage

dat_udca

Format

A data frame with 169 rows and 12 variables:

id

subject id

trt

treatment assignment

stage

disease stage

bili

bilirubin level

riskscore

disease risk score

futime

follow up time in days

status

event indicator

time

follow up time in months

entry.dt

enrollment date

last.dt

last visit date

BMpos

biomarker positive indicator (bili>1)

group

subgroup indicator. 1 : trt=0&BMpos=FALSE; 2 : trt=1&BMpos=FALSE; 3 : trt=0&BMpos=TRUE; 4 : trt=1&BMpos=TRUE.

Source

udca data from the R survival package. https://CRAN.R-project.org/package=survival

Examples

data("dat_udca")