coxVarCov: Extract the variance covariance matrix of the beta from a Cox...

In riskRegression: Risk Regression Models and Prediction Scores for Survival Analysis with Competing Risks

Extract the variance covariance matrix of the beta from a Cox model

Description

Extract the variance covariance matrix of the beta from a Cox model

Usage

coxVarCov(object)

## S3 method for class 'cph'
coxVarCov(object)

## S3 method for class 'coxph'
coxVarCov(object)

## S3 method for class 'phreg'
coxVarCov(object)

Arguments

object

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

Details

Should return NULL if the Cox model has no covariate. The rows and columns of the variance covariance matrix must be named with the names used in the design matrix.

Author(s)

Brice Ozenne [e-mail]

riskRegression documentation built on Sept. 8, 2023, 6:12 p.m.