Table 1. Distribution of age and sex.

Age (y)	Male	Female	Total (%)
0–10	9	4	13 (2.4)
11–20	45	17	62 (11.4)
21–30	123	24	147 (27.3)
31–40	157	40	197 (36.3)
41–50	64	22	86 (15.8)
51–60	19	4	23 (4.2)
61–70	11	3	14 (2.6)
Total	428	114	542 (100)