Table 5.

Pearson Product Correlations of SRS Full and Sturm with Behavioral Measures ABC and VABS

Scale and subscale	SRS-2 full	Sturm SRS-2
ABC irritability	0.597	0.506
	<0.0001	<0.0001
	91	90
ABC lethargy	0.660	0.611
	<0.0001	<0.0001
	91	90
ABC stereotypy	0.573	0.597
	<0.0001	<0.0001
	91	90
ABC hyperactivity	0.651	0.658
	<0.0001	<0.0001
	90	89
ABC speech	0.194	0.151
	0.066	0.155
	91	90
VABs communication	−0.521	−0.491
	<0.0001	<0.0001
	91	90
VABS daily living skills	−0.460	−0.430
	<0.0001	<0.0001
	91	90
VABS motor	−0.302	−0.317
	0.011	0.008
	70	69
VABS socialization	−0.583	−0.511
	<0.0001	<0.0001
	91	90
VABS aberrant behavior	−0.548	−0.505
	<0.0001	<0.0001
	91	90

Note. Concurrent validity of SRS-2 full and Sturm with behavioral measures.

Abbreviations: ABC, Aberrant Behavior Checklist; CBC-L, Child Behavior Checklist; SRS, Social Responsiveness Scale; VABS, Vineland Adaptive Behavior Scales.