Table 2.

Number of subjects in different age groups.

Age (years)	Male (n)	Female (n)	Total
<1	5	4	9
1–4	32	25	57
5–8	37	30	67
9–12	25	34	59
13–18	51	51	102
19–30	20	18	38
31–40	19	24	43
41–50	16	15	31
51–60	16	15	31
>61	19	24	43
Total	240 (50%)	239 (50%)	479