Variable | W1 N = 490% (n) | W2 N = 429% (n) | p-value* |
---|---|---|---|
Evacuation type | Â | Â | <.0001 |
 Helicopter | 36.7 (180) | 51.1 (219) |  |
 Ground transport | 63.3 (310) | 48.9 (210) |  |
Patient Transfer | Â | Â | <.0001 |
 Transferred | 30.4 (149) | 11.2 (48) |  |
 Non transferred | 69.6 (341) | 88.8 (381) |  |