Prevalence of helmet use by age
| Age group (years) | No observed | No (%) wearing helmets | 95% CI (%) |
|---|---|---|---|
| <8 | 319 | 140 (43.9) | 38.4 to 49.3 |
| 8–11 | 312 | 52 (16.7) | 12.5 to 20.8 |
| 12–15 | 439 | 32 (7.3) | 4.9 to 9.7 |
| 16–19 | 216 | 18 (8.3) | 4.6 to 12.0 |
| >19 (adult) | 1343 | 317 (23.6) | 21.3 to 25.9 |
| Total | 2629 | 559 (21.3) | 19.7 to 22.8 |