StrataExample {surtvep}

example data for stratified model illustration

Description

A simulated data set containing 2 binary variables from 10 distinct stratums.

Usage

data(StrataExample)

Format

A list containing the following elements:

z

simulated binary covariates V1 and V2, with a time-independent coefficient \beta_1(t)=1 and a time-varying coefficient \beta_2(t)=sin(3\pi t/4).

event

simulated failure event response; binary variable with 0 or 1.

time

simulated observed event times; continuous variable with non-negative values.

strata

simulated strata variable; patients in different stratums have different baseline hazards.