Table 1.

Subject characteristics for the TD and 16p11.2 deletion groups

	TD (n = 18)	16p (n = 21)	p value
Age	12.58 ± 1.99 years	10.91 ±2.09 years	0.015*
Sex	10 male; 8 female	11 male; 10 female	0.848
Handedness	11 right, 2 left, 3 ambidextrous, 2 n/a	11 right, 5 left, 1 ambidextrous, 4 n/a	0.728
GCA (DAS-II)	109.28 ±12.88	88.00 ±13.66	<0.0001**
SNC (DAS-II)	107.78 ±11.42	92.86 ±12.65	<0.0001**
Verbal (DAS-II)	110.22 ± 13.46	82.95 ±17.13	<0.0001**
Non-word Repetition (CTOPP)	9.41 ±1.91	5.86 ±2.39	<0.0001**
Core Language (CELF-4)	108.71 ±9.29	75.89 ±18.26	<0.0001**
Expressive Language (CELF-4)	108.35 ±10.31	73.72 ±17.06	<0.0001**
Receptive Language (CELF-4)	101.56 ±8.68	78.36 ± 15.48	0.001**
Language Memory (CELF-4)	107.11 ±7.91	73.71 ±20.78	<0.0001**
ICV (ml)	1228.37 ±98.14	1341.13 ± 135.93	0.006**

^*significant at p < 0.05

^**significant at p < 0.01