same covariates on them."><meta property="og:description" content="Computes both parametric and comparable Aalen-Johansen nonparametric
estimates from a flexible parametric multi-state model, and returns them
together in a tidy data frame.  Only models with no covariates, or only
factor covariates, are supported.  If there are factor covariates, then the
nonparametric estimates are computed for subgroups defined by combinations
of the covariates.  Another restriction of this function is that all
transitions