Stack cumulative risk curves from each treatment group in a results object (or list of objects) in a matrix

stack_cumrisk(..., risk_time = NULL)

Arguments

...

An cumrisk object or list of cumrisk objects est_ipwrisk

risk_time

The time at which to compute the cumulative risk (default risk_time = NULL, returns all observed times in supplied object)

Value

A matrix with the cumulative risk estimates and group label

Author

M. Alan Brookhart