AIS score | Severity of injury |
|---|---|
1 | Minor injury |
2 | Moderate injury |
3 | Serious injury |
4 | Severe injury |
5 | Critical injury |
6 | Unsurvivable injury |
Reproduced from MacKenzie, E. J. (1984). Injury severity scales: Overview and directions for future research. American Journal of Emergency Medicine, 2, 537-548. |