Table 2 Unadjusted and adjusted associations between the predictor variables and injuries in a sample of 4,138 students in Shenzhen, China
Variables | Crude OR (95% CI) | Adjusted OR (95% CI) |
|---|---|---|
Gender | ||
Male | 1.91 (1.59-2.30) | 1.58 (1.30-1.93) |
Female | 1.00 | 1.00 |
Self-perceived agrypnia | ||
None | 1.00 | 1.00 |
Sometimes | 1.65 (1.33-2.05) | 1.64 (1.31-2.05) |
Often | 2.9 (2.19-3.85) | 2.34 (1.74-3.14) |
Having PE class | ||
≤2 classes/week | 1.00 | 1.00 |
>2 classes/week | 1.33 (1.11-1.59) | 1.25 (1.04-1.51) |
Sexual behavior | ||
No | 1.00 | 1.00 |
Yes | 2.10 (1.51-2.91) | 1.46 (1.03-2.07) |
Alcohol consumption | ||
No | 1.00 | 1.00 |
Yes | 1.52 (1.25-1.85) | 1.29 (1.06-1.59) |
Physical fighting | ||
No | 1.00 | 1.00 |
Yes | 2.66 (2.19-3.24) | 1.84 (1.49-2.28) |
Unsafe cycling | ||
No | 1.00 | 1.00 |
Yes | 1.97 (1.63-2.38) | 1.47 (1.20-1.80) |
Skating in unsafe places | ||
No | 1.00 | 1.00 |
Yes | 2.29 (1.64-3.20) | 1.57 (1.10-2.24) |