Variables | Frequency | CSOM | Proportion (%) |
---|---|---|---|
Age group (years) | |||
 < 5 | 1468 | 21 | 1.4 |
 6–10 | 416 | 9 | 2.2 |
 11–15 | 332 | 10 | 3.0 |
 16–20 | 274 | 7 | 2.6 |
 21–25 | 445 | 8 | 1.8 |
 26–30 | 391 | 4 | 1.0 |
 31–35 | 348 | 8 | 2.3 |
 36–40 | 342 | 3 | 0.9 |
 > 40 | 1575 | 9 | 0.6 |
Sex | |||
 Male | 2663 | 43 | 1.6 |
 Female | 2958 | 36 | 1.2 |
Total | 5591 | 79 | 1.4 |