Re: [R] Plotting adjusted KM curve

2021-04-04 Thread John Fox
On 2021-04-04 10:45 p.m., John Fox wrote: Dear John, I think that what you're looking for is plot(survfit(fit1Cox, newdata=data.frame(age=rep(65, 2), sex=factor("female", "male" Whoops, that should be plot(survfit(fit1Cox, newdata=data.frame(age=rep(65, 2), sex=factor(c("female",

Re: [R] Plotting adjusted KM curve

2021-04-04 Thread John Fox
Dear John, I think that what you're looking for is plot(survfit(fit1Cox, newdata=data.frame(age=rep(65, 2), sex=factor("female", "male" assuming, of course, that sex is a factor with levels "female" and "male". I hope this helps, John John Fox, Professor Emeritus McMaster University

[R] Plotting adjusted KM curve

2021-04-04 Thread Sorkin, John
Colleagues, I am using the coxph to model survival time. How do I plot an adjusted Kaplan Meir plot resulting from coxph? The code I would like to run would start with: # run cox model fit1Cox <- coxph(surv_object ~age+sex,data=mydata) I have no idea what would follow. I would like to plot