h_tbl_median_surv {tern}

Helper function for survival estimations

Description

Transform a survival fit to a table with groups in rows characterized by N, median and confidence interval.

Usage

h_tbl_median_surv(fit_km, armval = "All")

Arguments

fit_km

(survfit)
result of survival::survfit().

armval

(string)
used as strata name when treatment arm variable only has one level. Default is "All".

Value

A summary table with statistics N, Median, and ⁠XX% CI⁠ (XX taken from fit_km).

Examples

library(dplyr)
library(survival)

adtte <- tern_ex_adtte %>% filter(PARAMCD == "OS")
fit <- survfit(
  formula = Surv(AVAL, 1 - CNSR) ~ ARMCD,
  data = adtte
)
h_tbl_median_surv(fit_km = fit)