Table 2.

Factor structure of the EDUTEA.

	Factor 1a	Factor 2b
Deficits in social-emotional reciprocity	.76	.17
Deficits in nonverbal communicative behaviors used for social interaction	.79	.10
Deficits in developing, maintaining, and understanding relationships	.55	.37
Stereotyped or repetitive motor movements, use of objects, or speech	.07	.84
Insistence on sameness, adherence to routines, ritualized patterns behavior	.13	.71
Highly restricted, fixated interests that are abnormal in intensity or focus	−.08	.97
Hyper- or hypo reactivity to sensory input or unusual interests in sensory aspects	.22	.64
Deficits in using communication for social purposes	.49	.40
Impairment of the ability to change communication to match context	.56	.31
Difficulties following rules for conversation and storytelling	.94	−.04
Difficulties understanding nonliteral or ambiguous meanings of language	.99	−.12
Explained variance (%)	.74	.06
Factor reliability	.95	.93
Matrix statistics
Bartlett's statistic	19249.6 (df = 55; p = .001)
Kaiser-Meyer-Olkin (KMO) test	.91
Residual statistics
Goodness of Fit Index (GFI)	1.00
Root Mean Square for Residuals (RMSR)	.038
Kelley's criterion	.019

^aSocial communication impairments

^bRestricted behavior patterns