Table 1.

Distribution of participants by gender and age group.

Age (years)	Male	Female	Total
1–10	51	51	102
11–20	52	18	70
21–30	79	88	167
31–40	89	97	186
41–50	102	100	202
51–60	102	103	205
61–70	48	67	115
71–80	68	81	149
81–90	22	10	32
Total	613	615	1,228