Family history of the cancer on the survival of the patients with gastrointestinal cancer in northern Iran, using frailty models

Table 2 Overview of the Akaike Information Criterion Scores

	AIC	Rank
Without Heterogeneity
Exponential	2127.24	4
Weibull	1918.18	3
Log-normal	1800.44	2
Log-logistic	1786.94	1
	AIC	Rank
Gamma Heterogeneity
Exponential	1780.94	4
Weibull	1739.86	2
Log-normal	1746.16	3
Log-logistic	1717.84	1
	AIC	Rank
Inverse Gaussian Heterogeneity
Exponential	1851.98	4
Weibull	1851.58	2
Log-normal	1759.78	3
Log-logistic	1725.02	1

ISSN: 1471-230X