Table 2.

Confirmatory factor analyses (CFA) for ADOS-BOSCC

	2-Factor model
Factor 1		Factor 2
Eye Contact	0.67	Play	0.75
Facial Expressions	0.61	Unusual sensory interests	0.51
Gestures	0.73	Hand/finger/body mannerisms	0.10
Vocalizations	0.85	Repetitive interests/behaviors	0.37
Integration of vocal and non-vocal	0.90
Social overtures	0.82
Social responses	0.71
Requests	0.84
Engagement	0.73

2-factor model loadings for the ADOS-BOSCC items; all factor loadings ≥0.4 shown in bold