Characteristic of the study population presenting vehicle incident or collision
| N (%) n=70 027 | Missing % | |
| Age, mean (SD) | 46 (20) | 0 |
| 16–44 | 34 871 (50) | |
| 45–64 | 21 305 (30) | |
| 65–84 | 11 605 (17) | |
| ≥85 | 2246 (3) | |
| Women | 18 175 (26) | 0 |
| Trapped at scene | 7754 (11) | 0 |
| Systolic blood pressure at scene, mean (SD) | 133 (28) | 22 |
| SBP <85 mm Hg | 1752 (3) | |
| SBP <60 mm Hg | 423 (1) | |
| Heart rate at scene, mean (SD) | 87 (22) | 19 |
| Slow, HR <50 beats per minute | 1149 (2) | |
| Fast, HR >100 beats per minute | 14 431 (25) | |
| Glasgow Coma Scale at scene, mean (SD) | 14 (3) | 3 |
| 15 (Alert) | 58 803 (77) | |
| 12–14 (Verbal) | 8524 (12) | |
| 7–11 (Pain) | 3081 (5) | |
| 3–6 (Unconsciousness) | 4003 (6) | |
| ISS, mean (SD) | 17 (12) | 0 |
| ISS <9 | 12 178 (17) | |
| ISS 9–15 | 26 542 (38) | |
| ISS ≥15 | 31 306 (45) | |
| AIS Head ≥3 | 15 634 (22) | 0 |
| Prehospital intubation | 3846 (6) | 0 |
| Prehospital tranexamic acid | 9567 (14) | 0 |
| Admission to MTC | 44 984 (64) | 0 |
| Need for trauma intervention | 21 473 (31) | 0 |
| Admission in ICU | 19 947 (28) | 0 |
| Urgent surgery or embolisation | 5086 (7) | 0 |
| Urgent blood transfusion | 3299 (5) | 0 |
| Early death at 24 hours | 1976 (3) | 0 |
| Death at 30 days | 3868 (6) | 0 |
AIS, Abbreviated Injury Scale; HR, heart rate; ICU, intensive care unit; ISS, injury severity score; MTC, major trauma centre; SBP, systolic blood pressure.