{gtsummary}使用tbl_summary（）汇总数据
并排回归模型 您还可以使用tbl_merge（）呈现并排回归模型结果
library(survival)#> Warning: package 'survival' was built under R version 4.0.3# build survival model tablet2 <-
coxph(Surv(ttdeath, death) ~ trt + grade + age, trial) %>%
tbl_regression(exponentiate = TRUE)# merge tables tbl_merge_ex1 <-
tbl_merge(
tbls = list(t1, t2),
tab_spanner = c("**Tumor Response**", "**Time to Death**")
)
