process_survival: Process survival variable

In summata: Publication-Ready Summary Tables and Forest Plots

Process survival variable

Description

Calculates survival statistics including median survival times with confidence intervals, with optional grouping and log-rank testing. Parses Surv() expressions and uses survival package functions.

Usage

process_survival(
  data,
  var,
  var_label,
  group_var,
  digits,
  conf_level = 0.95,
  na_include,
  na_label,
  test,
  total,
  total_label,
  marks = NULL,
  ...
)

Arguments

data	Data.table containing the survival variables.
var	Character string with Surv() expression (e.g., "Surv(time, status)").
var_label	Character string label for display.
group_var	Optional character string naming the grouping variable.
digits	Integer number of decimal places.
conf_level	Numeric confidence level for confidence intervals.
na_include	Logical whether to include missing values.
na_label	Character string label for missing values.
test	Logical whether to perform log-rank test.
total	Logical or character controlling total column display.
total_label	Character string label for total column.
...	Additional arguments (currently unused).

Value

List with 'formatted' and 'raw' data.table components.

summata documentation built on May 7, 2026, 5:07 p.m.