Table 1.

Demographic Characteristics of the ADHD and TD Groups

	ADHD (n = 30) M (SD)	TD (n = 33) M (SD)	T-value	P
Age	9.61 (1.67)	9.35 (1.61)	0.648	0.555
Gender	18 Male	18 Male	–	–
Verbal IQ	106.60 (11.45)	103.03 (9.72)	1.338	0.714
Performance IQ	104.57 (12.21)	104.42 (11.59)	0.047	0.907
Full-scale IQ	106.37 (11.65)	104.15 (9.79)	0.819	0.331

Notes: There were no significant differences in age, verbal IQ, performance IQ, or full-scale IQ between the groups.