TABLE 2.

Results of the trivariate Cholesky decomposition for childhood SAD, childhood OAD, and AOPAs

Model parameters	Sex effects quan/qual	–2LL	AIC	df	Δ–2LL	ΔAIC
I. ACE	+/+	5,399.15	–10,078.85	7,739	—	—
II. ACE	+/–	5,397.99	–10,082.01	7,740	—	—
III. ACE	–/+	5,412.94	–10,095.06	7,754	—	—
IV. ACE	–/–	5,416.31	–10,093.69	7,755	—	—
Submodels
VII. AE*	–/–	5,416.63	–10,099.37	7,758	0.32	–5.68
VIII. CE	–/–	5,423.55	–10,092.44	7,758	7.24	+1.25

Note: Qual, qualitative sex effects; Quan, quantitative sex effects; “+” the presence of either qualitative or quantitative sex effects; or “–” their absence from the model. The AE and CE models are nested submodels of the ACE model.

^*The best fitting model.