Table 1. Demographic data of patients with cyst and controls.

		Controls (n = 100)	Patients with cyst (n = 20)	p value
Gender				0.325
	Male	53	13
	Female	47	7
Age, yr
	Median(p25, p75)	4 (1, 13.75)	10(3.25, 27.75)	0.031a*
	Range	0~58	1~32
Affected orbit				0.742
	Right	56	12
	Left	44	8

^a nonparametric test (Mann-Whitney U test).

*p<0.05.