Fetal alcohol spectrum disorder: neurodevelopmentally and behaviorally indistinguishable from other neurodevelopmental disorders

Table 2 Model fit statistics for analysis 1 and 2

Model fit statistics	Analysis 1					Analysis 2
	Children with FASD vs. Typically developing control children			Post-hoc analysis^b: Children with FASD vs. Typically developing control children		Children with FASD vs. Typically developing control children and children with other neurodevelopmental disorders				Sensitivity analysis: Children with FASD vs. Typically developing control children and children with ADHD
	1-class	2-class	3-class	1-class	2-class	1-class	2-class	3-class	4-class	1-class	2-class	3-class
AIC	3275.21	3159.45	3144.57	482.44	483.83	4850.13	4693.50	4665.17	4635.78	4504.74	4358.25	4335.97
BIC	3316.42	3223.33	3231.11	486.56	492.07	4899.22	4769.58	4768.25	4765.86	4552.38	4432.09	4436.02
LLV	− 1617.60	− 1548.73	− 1530.29	− 239.22	− 237.91	− 2405.07	− 2315.75	− 2290.58	− 2264.89	− 2232.37	− 2148.13	− 2125.99
p-value^a	–	0.149	0.512	–	0.190	–	0.002	0.265	0.422	–	0.008	0.391
Entropy	–	0.903	0.956	–	0.682	–	0.894	0.924	0.924	–	0.894	0.926

AIC Akaike information criterion, BIC Bayesian information criterion, LLV Log-likelihood value, “-” Not applicable
^ap-value is in reference to the respective model’s comparison with the lower class solution
^bModel with only IQ as an indicator variable

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