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heemod (version 0.9.0)

extract_stratum: Extract Product-Limit Table for a Stratum

Description

Extracts the product-limit table from a survfit object for a given stratum. Only survival::survfit() and unstratified survival::survfit.coxph() objects are supported.

Usage

extract_stratum(sf, index)

Arguments

sf
A survit object.
index
The index number of the strata to extract.

Value

A data frame of the product-limit table for the given stratum.