我正在使用 Rossi 資料來估計生存曲線。這是我用來生成繪圖的代碼:
km1 <- survfit(Surv(week,arrest) ~ race,type = "kaplan-meier",data=Rossi)
autoplot(km1)
labs(x="Time", y="Proportion", strata= "Raza")
我得到了這個結果:

如何將層標簽更改為 Race?
uj5u.com熱心網友回復:
而不是strata = "Raza",您同時使用color = "Raza"并且fill = "Raza"會起作用。
library(GlobalDeviance)
library(ggfortify)
km1 <- survfit(Surv(week,arrest) ~ race,type = "kaplan-meier",data=Rossi)
autoplot(km1)
labs(x="Time", y="Proportion", color = "Raza", fill = "Raza")

我不確定這是否colour = "Raza"有效。它對我不起作用。
通過使用survminer::ggsurvplot,
survminer::ggsurvplot(km1, xlab = "Time", ylab = "Proportion",
legend.title = "Raza", conf.int = TRUE, ylim = c(0.65,1),
legend = "right", surv.scale = "percent")

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