Re: retrieve p-value from a cox.obj

>
>
> I tried obj$p, obj$pvalue, but they both returned null~~
>
>
> clearsky wrote:
> >
> > I have a cox.obj named obj,
> > obj <- coxph( Surv(time, status) ~ group, surv.data)
> > now I want to retrieve the p-value from obj, so that I can run this
> > hundreds of times and plot out the distribution of the p-value. could
> > anyone tell me how to get p-value from obj?
> >
> > thanks,
> >
> >
>
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