Table 1 Demographic information: mean ± sd (range)

AGE (years)

10.4 ± 2.2 (7.7–15.3)

11.1 ± 1.7 (6.9–14.1)

Sequential IQ^a

94.3 ± 15.4 (63–127)

100.2 ± 1.2 (88–121)

Simultaneous IQ^a

95.9 ± 16.2 (71–144)

120.7 ± 13.2 (91–150)*

Mental processing composite^a

93.9 ± 18.3 (59–127)

117.6 ± 12.3 (92–141)*

Child AQ^b

87.9 ± 10.6 (73–119)

56.3 ± 15.07 (32–85)*