[R] Covariate adjusted survival curves

[Terry Therneau]

> We are using frailty models to estimate risk of one year death. Is
> there a way to generate survival curves adjusted for covariates and
> also include frailty term?

  I don't know how to do this as yet -- so it's not in the survival
package.  (On my list of things to think hard about; I'd like to know
the answer too, both how to compute and what the result is worth.)

Terry Therneau