On Mon, 20 Oct 2008, A Van Dyke wrote:
I am trying to plot survival curves using the following code as an example:
rs1799964.coxph<-(coxph(Surv(sassurvmonths,status)~age+stage+rs1799964_TNFA,method="efron"))
plot(rs1799964.coxph,lyt=c(1,3),xlab="Survival in Months",ylab="Proportion
Surviv
I believe that you have to specify which variable is the x and also
the y. I am not familiar with what you are doing, but it looks as
though you need to specify both x and y to get it to plot.
Stephen
On Mon, Oct 20, 2008 at 2:22 PM, A Van Dyke <[EMAIL PROTECTED]> wrote:
>
> I am trying to plot
I am trying to plot survival curves using the following code as an example:
>rs1799964.coxph<-(coxph(Surv(sassurvmonths,status)~age+stage+rs1799964_TNFA,method="efron"))
>plot(rs1799964.coxph,lyt=c(1,3),xlab="Survival in Months",ylab="Proportion
Surviving")
I am gettingthe following error messa
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