Table 2.

Fit Indices for the Hypothesized Models for Studies 1–3

	AIC	BIC	aBIC	Entropy
Study 1
Reactive only – pure	982.15	1006.15	983.97	0.811
Reactive only – predominant	947.81	975.25	949.89	0.851
Both subtypes – pure	941.75	976.04	944.35	0.823
Both subtypes – predominant	904.69	945.84	907.81	0.875
Study 2
Reactive only – pure	608.29	624.76	605.79	0.679
Reactive only – predominant	585.93	605.14	583.02	0.744
Both subtypes – pure	601.56	623.52	598.24	0.844
Both subtypes – predominant	585.92	613.37	581.76	0.793
Study 3
Reactive only – pure	597.05	613.92	594.95	n.a.×
Reactive only – predominant	583.01	602.69	580.56	0.751
Both subtypes – pure	600.56	623.06	597.76	n.a.×
Both subtypes – predominant	579.17	607.29	575.68	0.786

^×No children were classified as purely reactive