Table 1.

Participant demographics.

	ADHD Mean (SD)	TD Mean (SD)	p-value
Age (years)	8.27 (1.10)	8.23 (1.10)	.92
Gender (females: males)	2:9	5:10	.39
Ethnicity (%)
Non-Hispanic	63.63	93.33
Hispanic	27.27	6.67	.12
Missing	9.09	-
Annual household income (%)
$5,001 to $10,000	-	6.67
$10,001 to $20,000	18.18	-
$40,001 to $70,000	36.36	33.33
$70,001 to $100,000	9.09	13.33	.45
$100,001 to $150,000	27.27	20.00
More than $150,000	9.09	26.67
Hyperactive symptoms	15.09 (6.70)	3.13 (3.80)	≤.001
Inattentive symptoms	13.36 (5.33)	2.00 (2.70)	≤.001
ODD symptoms	2.18 (2.32)	-	-
Anxiety problems	2.36 (2.34)	0.92 (1.56)	.09
Body mass index	19.37 (3.88)	17.11 (4.12)	.17

Notes: In the ADHD group, n = 11. In the TD group, n = 15 (with the exception of anxiety problems where n = 12).

ADHD = attention-deficit/hyperactivity disorder; TD = typically developing; SD = standard deviation; ODD = Oppositional Defiant Disorder