. Author manuscript; available in PMC: 2020 Jul 6.

Published in final edited form as: Autism. 2020 Mar 13;24(4):983–994. doi: 10.1177/1362361320909177

Table 3.

Hierarchical Linear Regression of Variables Predicting (a) Clinician-observed and (b) Parent-report RRBs

	B	SE B	β	t	p	R²	F

(a)
P SRS-2 SCI	−.01	.02	−.04	−.33	.74
P MASC-2 OCD	.02	.01	.19	1.62	.11
						.03	1.39

P SRS-2 SCI	.01	.01	.08	.78	.43
C MASC-2 OCD	.03	.01	.26	2.51	<.01
						.07	3.24^*

(b)
P SRS-2 SCI	.09	.03	.35	3.49	<.01
P MASC-2 OCD	.05	.02	.27	2.65	.01
						.27	16.69^***

P SRS-2 SCI	.12	.02	.49	5.18	<.001
C MASC-2 OCD	.03	.02	.14	1.53	.13
						.22	13.72^***

Note: P=Parent-report, C=child self-report, MASC-2=Multidimensional Anxiety Scale for Children - Second Edition, OCD=Obsessive Compulsive Disorder, RRBs=Restricted and Repetitive Behaviors, SRS-2 =Social Responsiveness Scale – Second Edition, ASD=Autism Spectrum Disorder, SCI = Social Communication and Interaction.

p <.05.

^**

p <.01.

^***

p <.001.