coxModelFrame: Extract the design matrix used to train a Cox model

View source: R/getCoxInfo.R

coxModelFrameR Documentation

Extract the design matrix used to train a Cox model

Description

Extract the design matrix used to train a Cox model. Should contain the time of event, the type of event, the variable for the linear predictor, the strata variables and the date of entry (in case of delayed entry).

Usage

coxModelFrame(object, center)

## S3 method for class 'coxph'
coxModelFrame(object, center = FALSE)

## S3 method for class 'cph'
coxModelFrame(object, center = FALSE)

## S3 method for class 'phreg'
coxModelFrame(object, center = FALSE)

Arguments

object

The fitted Cox regression model object either obtained with coxph (survival package), cph (rms package), or phreg (mets package).

center

[logical] Should the variables of the linear predictor be added ?

Author(s)

Brice Ozenne broz@sund.ku.dk


riskRegression documentation built on March 23, 2022, 5:07 p.m.