Table 1.

Profiles of study subjects

Age group (year)	Control			ADHD
	Number	Male : Female	Average age (year)	Number [EPW+]	Male : Female	Average age (year)
Total	59	31:28	8.7	80 [23]	58:22	8.3
4–6	14	8:6	5.1	14 [4]	10:4	5.5
7–8	12	2:10	7.4	37 [9]	27:10	7.5
9–10	17	10:7	9.3	18 [6]	12:6	9.4
11–12	10	7:3	11.3	6 [3]	6:0	11.5
13–15	6	4:2	13.8	5 [1]	3:2	13.6

ADHD, attention deficit disorder/hyperactivity disorder; EPW, epileptic paroxysmal wave.