Table 3.

Fully adjusted models using AD, EF task, and AD-by-EF task interaction terms as predictors of frequency and duration of stereotypy.

	Frequency				Duration
	b	SE B	β	p-Value	b	SE B	β	p-Value
Model 1
Block 1
WCST Categories	−0.25	0.22	−.19	.251	−1.15	0.61	−.26	.066
AD diagnosis	1.55	0.90	.32	.059	5.88	2.27	.35	.013
Block 2
AD × WCST Categories	−1.06	0.41	−.48	.013	−3.51	1.17	−.48	.004
Model 2
Block 1
WISC-R Mazes	−0.24	0.11	−.34	.030	−0.99	0.37	−.41	.010
AD diagnosis	1.67	0.75	.32	.032	6.66	2.54	.37	.012
Block 2
AD × WISC-R Mazes	−0.22	0.23	−.26	.356	−1.56	.75	−.55	.046
Model 3
Block 1
SB-IV Matrices	−0.08	0.06	−.21	.189	−0.34	0.20	−.26	.099
AD diagnosis	1.70	0.78	.32	.036	6.77	2.69	.38	.016
Block 2
AD × SB-IV Matrices	−0.29	0.10	−.47	.006	−1.24	0.32	−.59	<.001

Note: AD, Autistic Disorder; DLD, Developmental Language Disorder. Analysis adjusted for age, gender, and parent education.