Table 2.

EEI model fit statistics for determining the optimal number of classes.

Model	LL	BIC	AIC	BLRT	BLRT (p)	Profile comparisons	Entropy
1	−3,651	7,334	7,395	340.18361	0.001	1 vs. 2	1
2	−3,481	7,012	7,107	171.10886	0.001	2 vs. 3	0.787
3	−3,396	6,859	6,987	147.10182	0.001	3 vs. 4	0.817
4	−3,322	6,730	6,892	64.46335	0.001	4 vs. 5	0.876
5	−3,290	6,684	6,880	106.14946	0.001	5 vs. 6	0.866
6	−3,237	6,595	6,826	53.70494	0.001	6 vs. 7	0.867