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Fit Cox Model for Subgroup

Source: R/Cox_estimation_helpers.R
get_Cox_sg.Rd

Fits a Cox model for a subgroup and returns estimate and standard error.

Usage

get_Cox_sg(df_sg, cox.formula, est.loghr = TRUE, cox_initial = log(1))

Arguments

df_sg

Data frame for subgroup.

cox.formula

Cox model formula.

est.loghr

Logical. Is estimate on log(HR) scale?

cox_initial

Optional pre-fitted Cox model object to use instead of fitting a new model. Default NULL

Value

List with estimate and standard error.

Details

Function is utilized throughout codebase