Extract AIC from coxme.object
Usage
# S3 method for class 'coxme'
extractAIC(fit, scale = NULL, k = 2, ...)
Examples
library(coxme)
fit <- coxme(Surv(time, status) ~ ph.ecog + age + (1 | inst), lung)
extractAIC(fit)
#> Integrated Penalized
#> 13.29119 15.68780