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Injury distribution and injury severity
| Number of patients with AIS ≥3 | HEMS | GEMS | P-value |
|---|---|---|---|
| Head | 48.2% | 47.5% | 0.423 |
| Chest | 54.4% | 47.9% | <0.001 |
| Abdomen | 17.2% | 15.3% | 0.004 |
| Extremities | 39.1% | 33.3% | <0.001 |
| ISS | |||
| (mean ± SD) | 26.0 ± 13.8 | 23.7 ± 13.1 | |
| (median (IQR 25 to 75)) | 24 (16 to 34) | 21 (14 to 29) | <0.001 |
