Table 4.

Autism Severity and CCC-2 Structural and Pragmatic Composite Scores.

	Unstandardized	Standardized			Correlations			Collinearity
	B (SE)	β	t	p	Zero-order	Partial	Semi-Partial	Tolerance	VIF
Model 1: SRS-2 total T-score
R2 = .552, F (5,89) = 21.967, p < .001
Constant	92.39 (5.97)	–	15.48	< 0.001	–	–	–	–	–
FSIQ	0.06 (0.42)	.108	1.39	.17	−0.001	.146	.099	.839	1.192
Age in years	0.11 (0.35)	.023	.324	.75	−0.025	.034	.023	.967	1.034
Co-occurring ADHD	.32 (1.70)	.015	.189	.85	.281	.020	.013	.846	1.181
CCC-2 Structural Score	−0.27 (0.43)	−0.059	−0.61	.54	−0.442	−0.065	−0.044	.545	1.836
CCC-2 Pragmatic Score	−4.19 (0.55)	−0.710	−7.59	< 0.001	−0.736	−0.627	−0.538	.574	1.743
Model 2: ADOS-2 total score
R2 = .329, F (5,90) = 8.81, p < .001
Constant	25.62 (2.46)	–	10.41	< 0.001	–	–	–	–	–
FSIQ	−0.097 (0.02)	−0.527	−5.59	< 0.001	−0.520	−0.507	−0.483	.837	1.194
Age in years	−0.019 (0.14)	−0.012	−0.13	.89	−0.063	−0.014	−0.012	.967	1.035
Co-occurring ADHD	−0.952 (0.70)	−0.129	−1.37	.17	.047	−0.143	−0.118	.841	1.188
CCC-2 Structural score	.105 (0.18)	.069	0.59	.56	−0.270	.062	.051	.540	1.851
CCC-2 Pragmatic score	−0.582 (0.23)	−0.293	−2.56	.01	−0.269	−0.260	−0.221	.571	1.752