TABLE 3.

Regression models predicting scores on affective subscale of CBCL in ASD

Dependent variable: Parent report of child stress
	Model 1		Model 2		Model 3
Variable	β	p	β	p	β	p
Age	0.90	0.35	0.08	0.92	0.03	0.71
IQ	−0.16	0.12	−0.18	0.05	−0.14	0.05
Diagnosis	0.40	<0.001	0.30	0.002	0.14	0.07
Child stress	–	–	0.42	<0.001	0.31	<0.001
Adult stress	–	–	–	–	0.54	<0.001
	Model 1		Model 2		Model 3
R 2	0.22		0.39		0.63
∆R 2	0.22		0.17		0.24
∆F (df)	8.14(3,85) **		22.82(1,84) **		53.92(1,83) **

Dependent variable: Child stress
	Model 1		Model 2
Variable	β	p	β	p
Age	0.03	0.78	0.01	0.95
IQ	−0.01	0.96	0.02	0.84
Diagnosis	0.26	0.02	0.17	0.13
Adult stress	–	–	0.25	0.03
	Model 1		Model 2
R 2	0.07		0.12
∆R 2	0.07		0.05
∆F (df)	2.17(3,90)		5.07(1,89) *

^* p < 0.05; ^** p < 0.001.