Re: [R] Expected number of events, Andersen-Gill model fit via coxph in package survival

2012-10-20 Thread Omar De la Cruz C.
standard errors for zz provided by predict.coxph, turns out to be too small. Thank you for any suggestions. Omar. On Thu, Oct 11, 2012 at 1:26 PM, Omar De la Cruz C. wrote: > Thank you, Dr. Therneau, that was very helpful. > > Best regards, > > Omar. > > > On Mon, Oct 8

Re: [R] Expected number of events, Andersen-Gill model fit via coxph in package survival

2012-10-11 Thread Omar De la Cruz C.
Thank you, Dr. Therneau, that was very helpful. Best regards, Omar. On Mon, Oct 8, 2012 at 9:58 AM, Terry Therneau wrote: > >> I am interested in producing the expected number of events, in a >> recurring events setting. I am using the Andersen-Gill model, as fit >> by the function "coxph" in

[R] Expected number of events, Andersen-Gill model fit via coxph in package survival

2012-10-05 Thread Omar De la Cruz C.
Hello, I am interested in producing the expected number of events, in a recurring events setting. I am using the Andersen-Gill model, as fit by the function "coxph" in the package "survival." I need to produce expected numbers of events for a cohort, cumulatively, at several fixed times. My ultim