Table 3.

Comparison of akaike information criteria and Bayesian information criteria among different accelerated failure time model and frailty distributions.

Information criteria	Models	Frailty distributions
		No frailty	Gamma frailty	Inverse Gaussian frailty
AIC	EXPONENTIAL	11,996	11,998	11,998
	WEIBULL	299 . 23	966.86	808.86
	LOG-LOGISTIC	946.89	944.89	944.89
	LOG-NORMAL	1,054.49	1,052.49	1,052.49
	GENERALIZED GAMMA	1,052.69	910.81	967.50
BIC	EXPONENTIAL	12,062.73	12,071.4	12,071.4
	WEIBULL	225 . 82	886.78	728.78
	LOG-LOGISTIC	873.49	864.81	864.81
	LOG-NORMAL	981.09	972.41	972.41
	GENERALIZED GAMMA	972.61	824.06	914.12

Bold value indicates the lowest Akaike information criteria and Bayesian information criteria value.