Table 1.

Participants demographics.

Group	N	Age (mean ±SD) (range)	Males and females	Overall IQ mean ±SD	SRS t score mean ±SD
TD	40	11.5 ± 2.8 8–17	36M 4F	116 ± 15	41 ± 4.4
ASD	82	11.5 ± 2.5 7–17	72M 10F	98 ± 20	74 ± 11
XYY Syndrome	27	12.4 ± 3.5 6–17	27M	92 ± 13	72 ± 16