[英]How to plot the survival curve from a cox analysis?
我正在關注有關如何進行Cox分析的教程,但無法正確繪制繪圖。 在進行多變量分析之前,我的代碼的第一部分工作正常。
之后,當我嘗試繪制ggcurve時,我不斷收到以下錯誤:
Error: unexpected ')' in " ggtheme = theme_minimal())"
碼:
install.packages("survival")
install.packages("survminer")
library("survival")
library("survminer")
data("lung")
lung
res.cox <- coxph(Surv(time, status) ~ age + sex + ph.ecog, data = lung)
summary(res.cox)
ggsurvplot(survfit(res.cox), data = lung,
ggtheme = theme_minimal())
試試這個代碼
library("survival")
library("survminer")
data("lung")
fit <- survfit(Surv(time, status) ~ sex, data = lung)
ggsurvplot(fit,
pval = TRUE, conf.int = TRUE,
risk.table = TRUE, # Add risk table
risk.table.col = "strata", # Change risk table color by groups
linetype = "strata", # Change line type by groups
surv.median.line = "hv", # Specify median survival
ggtheme = theme_bw(), # Change ggplot2 theme
palette = c("#E7B800", "#2E9FDF"))
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