Table 3.

Model fit indices and model classification diagnostics for up to seven class LCA (N = 120,706).

Model (K-class)	LL†	Model LR Chi-squared†	df	P-value‡	BIC†	AIC†
2-Class	−721.6	4799.0	51	< 0.00001	1443.8	1443.3
3-Class	−703.5	834.5	77	< 0.00001	1407.9	1407.2
4-Class	−696.2	418.4	103	< 0.00001	1393.6	1392.6
5-Class	−691.9	412.5	129	< 0.00001	1385.4	1384.2
6-Class	−689.1	470.5	155	< 0.00001	1380.0	1378.5
7-Class	−685.3	653.2	181	< 0.00001	1372.7	1370.9

^†Statistics multiplied by 10³.

^‡The p-value is associated the Model LR Chi-squared test statistic.