h_tbl_median_surv: Helper function for survival estimations

In tern: Create Common TLGs Used in Clinical Trials

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)

tern documentation built on Sept. 24, 2024, 9:06 a.m.