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vivainsights (version 0.7.3)

create_survival_calc: Kaplan–Meier Survival Curve (Calculation)

Description

Computes a long-format Kaplan–Meier survival table by group and applies a minimum group size threshold (mingroup).

Usage

create_survival_calc(
  data,
  time_col,
  event_col,
  hrvar = NULL,
  id_col = "PersonId",
  mingroup = 5,
  na.rm = TRUE
)

Value

A list with elements:

  • table: long survival table with columns (group, time, survival, at_risk, events, n)

  • counts: group size table

Arguments

data

data.frame.

time_col

Character. Time-to-event column name.

event_col

Character. Event indicator column name.

hrvar

Character or NULL. Grouping column name.

id_col

Character. Optional id column name for distinct counts.

mingroup

Numeric. Minimum group size.

na.rm

Logical. Drop missing values in required columns.