Table 3 Age and educational level by gender
| Â | Gender n (%) | |
|---|---|---|
Male | Female | |
Age category | Â | Â |
 <  35 | 2070 (13) | 3140 (20) |
 35–44 | 3230 (21) | 3830 (24) |
 45–54 | 4940 (32) | 5220 (33) |
 55+ | 5400 (35) | 3890 (24) |
Educational level | Â | Â |
 Low | 8860 (57) | 7960 (50) |
 Secondary | 3290 (21) | 4100 (26) |
 High | 1400 (9) | 2100 (13) |
 Unknown | 2100 (13) | 1940 (12) |