Patients with positive (≥050 g/l) blood alcohol concentration (BAC) in relation to vehicle type and time of accident
| Number of cases | % of total | BAC positive (%) | OR (95% CI) | p Value | |
|---|---|---|---|---|---|
| Role | |||||
| Pedestrian | 100 | 4.2 | 12 (12.0) | 0.62 (0.36 to 1.06) | 0.083 |
| Bicyclist | 351 | 14.9 | 34 (9.7) | 0.49 (0.34 to 0.70) | <0.001 |
| Motorcyclist | 588 | 25.0 | 106 (18.0) | 1.00 (0.75 to 1.32) | 1.000 |
| Car | 1245 | 52.9 | 253 (20.3) | 1.16 (0.90 to 1.49) | 0.244 |
| Truck | 43 | 1.8 | 14 (32.6) | 2.20 (1.25 to 3.87) | 0.007 |
| Other | 27 | 1.1 | 6 (22.2) | 1.30 (0.60 to 2.82) | 0.507 |
| Total | 2354 | 100 | 425 (18.1) | ||
| Day/night | |||||
| 0800–2000 | 1665 | 70.7 | 166 (10.0) | ||
| 2000–0800 | 689 | 29.3 | 259 (37.6) | 5.44 (4.35 to 6.79) | <0.001 |
| Weekday | |||||
| Working | 1576 | 66.9 | 233 (14.8) | ||
| Weekend | 778 | 33.1 | 192 (24.7) | 1.89 (1.52 to 2.34) | <0.001 |