add_n.tbl_survfit | R Documentation |
maturing
For each survfit()
object summarized with tbl_survfit()
this function
will add the total number of observations in a new column.
## S3 method for class 'tbl_survfit' add_n(x, ...)
x |
object of class " |
... |
Not used |
Example 1
Review list, formula, and selector syntax used throughout gtsummary
Other tbl_survfit tools:
add_nevent.tbl_survfit()
,
add_p.tbl_survfit()
,
modify
,
tbl_merge()
,
tbl_split()
,
tbl_stack()
,
tbl_strata()
,
tbl_survfit()
library(survival) fit1 <- survfit(Surv(ttdeath, death) ~ 1, trial) fit2 <- survfit(Surv(ttdeath, death) ~ trt, trial) # Example 1 ---------------------------------- add_n.tbl_survfit_ex1 <- list(fit1, fit2) %>% tbl_survfit(times = c(12, 24)) %>% add_n()
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.