Concordance
concordance(object, cif1, cif2 = NULL, messages = TRUE, model = NULL,
coefs = NULL, ...)
Output from the cor.cif, rr.cif or or.cif function
Marginal cumulative incidence
Marginal cumulative incidence of other cause (cause2) if it is different from cause1
To print messages
Specfifies wich model that is considered if object not given.
Specfifies dependence parameters if object is not given.
Extra arguments, not used.