Table 1. Demographic Data of Subjects.

		Total (n = 102)	Male (n = 51)	Female (n = 51)
Age, year
	Mean ± SD	10.95 ± 2.37	11.18 ± 2.88	10.72 ± 1.71
	Median	10.88	11.17	10.67
	Range, min–max	4.92–17.00	4.92–17.00	7.67–14.58
Age distribution, years
	< 5	1 (0.98)	1 (1.96)	0 (0)
	≥ 5 and < 10	33 (32.35)	14 (27.45)	19 (37.25)
	≥ 10 and < 15	63 (61.76)	31 (60.78)	32 (62.75)
	≥ 15	5 (4.90)	5 (9.80)	0 (0)

Data are number of patients with % in parentheses, unless specified otherwise. max = maximin, min = minimum, SD = standard deviation