| Age group OR (95 % CI)a | ||
---|---|---|---|
Characteristic | 5-10 y | 11-14 y | 15-19 y |
Sex | Â | Â | Â |
  Girls | 2.92 (2.54-3.35) | 1.54 (1.37-1.73) | 1 (referent) |
Locale | Â | Â | Â |
  Home | 2.86 (2.42-3.38) | 1.68 (1.49-1.89) | 1 (referent) |
  Street/highway | 1 (referent) | 1.27 (1.06-1.51) | 1.54 (1.23-1.91) |
  Sports/recreation place | 1 (referent) | 1.40 (1.22-1.61) | 1.74 (1.46-2.07) |
  School | 1 (referent) | 1.79 (1.22-2.63) | 3.51 (1.93-6.38) |
Disposition | Â | Â | Â |
  Hospitalized | 1 (referent) | 1.42 (1.17-1.73) | 1.09 (0.89-1.33) |
Body part injured | Â | Â | Â |
  Upper extremityb | 1.18 (1.07-1.30) | 1.58 (1.48-1.69) | 1 (referent) |
  Lower extremityc | 1 (referent) | 1.91 (1.74-2.09) | 3.29 (2.91-3.71) |
  Faced | 4.49 (3.86-5.23) | 1.14 (1.00-1.31) | 1 (referent) |
  Head or neck | 1.42 (1.25-1.61) | 1.04 (0.93-1.16) | 1 (referent) |
  Trunk | 1 (referent) | 1.47 (1.17-1.85) | 1.38 (1.10-1.74) |
Diagnosis | Â | Â | Â |
  Fracture or dislocation | 1 (referent) | 1.56 (1.42-1.72) | 1.12 (1.01-1.24) |
  Sprain or strain | 1 (referent) | 2.32 (2.08-2.59) | 3.88 (3.41-4.43) |
  Soft tissue injury | 1.41 (1.27-1.57) | 1.18 (1.06-1.30) | 1 (referent) |
  Laceration | 3.12 (2.78-3.51) | 1.03 (0.93-1.14) | 1 (referent) |
  TBI | 1.17 (0.96-1.42) | 1.05 (0.90-1.22) | 1 (referent) |