On 10 Mar 2003, Peter Dalgaard BSA wrote: > "Song, Guangchun" <[EMAIL PROTECTED]> writes: > > > Dear r-users, > > > > I want to use the Cox's ph model to analyze survival data set. How can I > > extract the model coefs. and Wald test p-value or Score? > > Unlike most other modelling code, summary.coxph() just prints its > results rather than store them in an object that can be queried. So > basically, you need to copy code from summary.coxph. It's not all that > hard. > >
On the other hand, you can do > fit <- coxph(Surv(enter, exit, event) ~ season, data = rrv) > coef(fit) seasonspring seasonsummer seasonfall 0.1900660 -0.4514284 -0.4560273 and 'fit$score' and 'fit$wald.test' to get score and Wald _statistics_. G�ran --- G�ran Brostr�m tel: +46 90 786 5223 Department of Statistics fax: +46 90 786 6614 Ume� University http://www.stat.umu.se/egna/gb/ SE-90187 Ume�, Sweden e-mail: [EMAIL PROTECTED] ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help
