Table 2.

Correlations among AB and ABID task performance and cognitive, motor, and language abilities, test behavior, maternal intelligence, age, and age at surgery for 17- to 24-month-old children with SSC (“cases”) and unaffected children (“controls”).

Cases	BSID-II		PLS-3		BRS Total	WPT	Age	Age at Surgery
	MDI	PDI	AC	EC
AB-5s	0.185**	0.156*	0.041	0.118	0.116	−0.023	0.214**	0.079
AB-5s rev	0.160*	0.145*	0.078	0.079	0.078	−0.002	0.017	0.013
AB-12s	0.141	0.154	0.028	0.115	0.122	0.009	0.250**	0.124
AB-12s rev	0.060	0.032	−0.046	0.005	0.047	0.111	0.044	−0.048
ABID	−0.009	0.074	−0.047	−0.066	−0.026	0.041	0.055	0.031
ABID-rev	−0.002	0.020	0.013	−0.056	0.040	−0.018	0.010	−0.011
Controls
AB-5s	0.240**	0.127	0.072	0.114	0.067	−0.040	0.067	–
AB-5s rev	0.203*	−0.069	0.152	0.123	0.058	0.027	−0.154	–
AB-12s	0.047	0.102	0.063	0.049	−0.036	0.107	0.215*	–
AB-12s rev	−0.042	0.131	0.124	−0.054	0.036	0.047	0.195*	–
ABID	0.092	0.118	−0.028	0.000	−0.074	0.006	0.102	–
ABID-rev	−0.091	−0.055	0.009	−0.079	−0.015	0.130	0.051	–

AB 5s=% correct overall; AB 5s rev=% correct reversal trials.

AB 12s=% correct overall; AB 12s rev=% correct reversal trials.

ABID=% correct overall; ABID-rev=% correct reversal trials.

BSID-II=Bayley Scales of Infant Development, 2^nd Edition.

MDI = Mental Development Index.

PDI = Psychomotor Development Index.

BRS=Behavior Rating Scale.

PLS-3=Preschool Language Scales, 3^rd Edition.

AC = Auditory Comprehension.

EC = Expressive Communication.

WPT=Wonderlic Personnel Test.

^*p < .05.

^**p < .01.