search for: sassurvmonths

Displaying 1 result from an estimated 1 matches for "sassurvmonths".

2008 Oct 20
2
error message when plotting survival curves
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 message: >Error in xy.coords(x, y, xlabel, ylabel, log) : 'x' and 'y'...