Table 1. Sex and age distribution (n=105).

	n (%)
Sex
Male	31 (29.5)
Female	74 (70.5)
Age (y)
≤9	0 (0.0)
10~19	2 (1.9)
20~29	4 (3.8)
30~39	8 (7.6)
40~49	21 (20.0)
50~59	35 (33.3)
≥60	35 (33.3)