medSurv_makeup {maicplus} | R Documentation |
Helper function to retrieve median survival time from a survival::survfit
object
Description
Extract and display median survival time with confidence interval
Usage
medSurv_makeup(km_fit, legend = "before matching", time_scale)
Arguments
km_fit |
returned object from |
legend |
a character string, name used in 'type' column in returned data frame |
time_scale |
a character string, 'years', 'months', 'weeks' or 'days', time unit of median survival time |
Value
a data frame with a index column 'type', median survival time and confidence interval
Examples
data(adtte_sat)
data(pseudo_ipd_sat)
library(survival)
combined_data <- rbind(adtte_sat[, c("TIME", "EVENT", "ARM")], pseudo_ipd_sat)
kmobj <- survfit(Surv(TIME, EVENT) ~ ARM, combined_data, conf.type = "log-log")
# Derive median survival time
medSurv <- medSurv_makeup(kmobj, legend = "before matching", time_scale = "day")
medSurv
[Package maicplus version 0.1.2 Index]