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install.packages("survival")
install.packages("survminer")
library(survival)
lung
library(survminer)
library(ggplot2)
library(ggpubr)
library(magrittr)
f<-survfit(Surv(time,status)~sex,data=lung)
f
ggsurvplot(f,title="R2-01",conf.int=TRUE,pval=TRUE,pval.method=TRUE,surv.median.line="hv",break.time.by=300,risk.table = "abs_pct",risk.color="sex",ncensor.plot=TRUE,legend.title="Sex",legend.labs=c("Male","Female"))
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