Factors associated with injury
| Odds ratio (95% confidence interval) | |
|---|---|
| Age (years) | |
| ≤15 | 1.9 (1.14 to 3.17) |
| 16–25 | 0.71 (0.44 to 1.14) |
| 26–40 | 0.79 (0.51 to 1.24) |
| 40+ | – |
| Equipment | |
| Snowboard | 4.07 (1.65 to 10.08) |
| Alpine | 3.82 (1.6 to 9.13) |
| Skiboard | 1.05 (0.37 to 2.94) |
| Telemark | – |
| Ski days this season | |
| 0–5 days | – |
| 6–10 days | 0.5 (0.33 to 0.76) |
| 11+ days | 0.74 (0.46 to 1.18) |
| Total experience | |
| First day | – |
| First week | 0.5 (0.3 to 0.83) |
| 1–4 weeks | 0.57 (0.34 to 0.94) |
| 4–8 weeks | 0.63 (0.37 to 1.08) |
| >8 weeks | 0.43 (0.25 to 0.73) |