A generic function for extracting model information

This function extracts model information for use with the pscfit.R function.

Usage

# S3 method for class 'flexsurvreg'
modelExtract(CFM)

Arguments

CFM

a model of class 'flexsurvreg'

Value

a list of extracted model components. Included are

• mod_class: The class of the model object

• terms: The terms included in the model

• cov_cls: The classes of the model covariates

• cov_lev: The levels of categorical variables

• cov_co: covariate coefficients

• sig: variance-covariance matrix

• haz_co: hazard parameter coefficients

• k: number of knots

• knots: knot position

• lam: lambda parameter

• form: model formula

Details

A function for extracting the model information required for using pscfit