Table 1.

Age distribution of the study subjects

Age group (years)	Men (n)	Women (n)	Total (n)
<30	97	14	111
31-40	559	61	620
41-50	2216	345	2561
51-60	4982	1287	6269
61-70	4345	1595	5940
71-80	1251	511	1762
>81	44	16	60
Total	13494	3829	17323