[R] coxph strange result

2010-11-25 Thread Bond, Stephen
The following fit does not make sense to me, please, correct me if I have a logical error. moddowsn Call: coxph(formula = Surv(start, stop, resp) ~ sn + matfac2, data = coxsn1, method = efron) coef exp(coef) se(coef) z p sn2 0.0497 1.051 0.02030 2.450

Re: [R] coxph strange result

2010-11-25 Thread David Winsemius
On Nov 25, 2010, at 5:16 PM, Bond, Stephen wrote: The following fit does not make sense to me, please, correct me if I have a logical error. moddowsn Call: coxph(formula = Surv(start, stop, resp) ~ sn + matfac2, data = coxsn1, method = efron) coef exp(coef) se(coef)