| Factor | Count n | Estimated population, N | Injury prevalence (95% CI) | OR1 (95% CI2) | aOR3 (95% CI2) |
| Age (years) <14 14 15 16+ |
1669 1691 1576 2501 |
147,378 143,939 134,388 238,252 |
36.4 (34.0 - 38.9) 36.6 (34.3 - 39.0) 35.0 (32.1 - 38.0) 33.1 (31.3 - 35.0) |
1.16 (1.01 - 1.32) 1.17 (1.04 - 1.31) 1.09 (0.94 - 1.26) 1 |
0.98 (0.86 - 1.12) 1.01 (0.91 - 1.11) 1.05 (0.92 - 1.19) 1 |
| Sex Male Female |
4450 2975 |
395,958 266,822 |
42.1 27.8 |
1.89 (1.76 - 2.03) 1 |
1.47 (1.35 - 1.59) 1 |
| Bullied Yes No |
1894 4916 |
171,587 436,138 |
52.3 29.3 |
2.95 (2.61 - 3.34) 1 |
2.2 (1.95 - 2.48) 1 |
| Involved in physical fighting Yes No |
3228 4210 |
293,837 370,531 |
57.5 26.7 |
3.72 (3.44 - 4.02) 1 |
2.75 (2.53 - 2.99) 1 |
| Substance use (Alcohol, or smoking, or drug use for the past 30 days) Yes No |
|
|
|
|
|
| 1824 5495 | 176,521 451,892 | 52.3 (50.0 - 54.6) 30.8 (29.5 - 32.1) | 2.47 (2.27 - 2.70) 1 | 1.68 (1.52 - 1.85) 1 |