Cumulative incidence with robust standard errors
Arguments
- formula
formula with 'Event' outcome and strata (only!)
- data
data frame
- cause
NULL looks at all, otherwise specify which cause to consider
- cens.code
censoring code "0" is default, and death is cens.code!=0
- death.code
alternative to cens.code give codes of death
- ...
Additional arguments to lower level funtions

