Table 1

Age in year	Males		Females
Age in year	Number	Per cent	Number	Per cent
<29	1066	10.8	905	7.5
30-39	2659	26.9	3089	25.7
40-49	2396	24.2	3127	26.0
50-59	2236	22.6	3578	29.7
60-69	1247	12.6	1148	9.5
>70	277	2.8	186	1.5
Total	9881	100.0	12033	100.0

Table 1: Study participants by age and sex.