Variable | Hazard ratio | 95% CI | P | |
---|---|---|---|---|
Lives in a rural area (Non-MSA vs. MSA)* | 1.37 | 1.14 | 1.67 | 0.001 |
Age ≤30 months vs. >30 months | 1.67 | 1.20 | 2.33 | 0.002 |
Dislocation | 1.77 | 1.15 | 2.72 | 0.01 |
Open wound | 1.54 | 1.22 | 1.94 | <0.001 |
Superficial injury | 1.50 | 1.17 | 1.92 | 0.002 |
Number of injuries | ||||
1-2 vs. 0 injuries | 1.85 | 1.42 | 2.40 | <0.001 |
≥ 3 vs. 0 injuries | 1.03 | 0.74 | 1.43 | 0.86 |