Characteristic | Value | Cases (n=10795) | Controls (n=12906) |
---|---|---|---|
*Excluded are 30 drivers with unknown time of crash. | |||
†Excluded are 1019 drivers with unknown or unrecorded alcohol use status. | |||
‡Excluded are five drivers with unknown sex. | |||
Time of crash* | 6 am–4 pm | 43 | 50 |
4 pm–6 pm | 14 | 17 | |
6 pm–8 pm | 11 | 13 | |
8 pm–10 pm | 9 | 10 | |
10 pm–midnight | 10 | 6 | |
Midnight–2 am | 6 | 2 | |
2 am–4 am | 4 | 1 | |
4 am–6 am | 2 | 0.2 | |
Day of crash | Mon | 13 | 14 |
Tue | 13 | 14 | |
Wed | 13 | 14 | |
Thu | 14 | 14 | |
Fri | 16 | 18 | |
Sat | 17 | 15 | |
Sun | 14 | 11 | |
Driver alcohol use† | No | 90 | 99.7 |
Yes | 10 | 0.3 | |
Sex‡ | Male | 61 | 51 |
Female | 39 | 49 | |
Age | 16 | 44 | 38 |
17 | 56 | 62 | |
Number of passengers | None | 48 | 45 |
1 | 29 | 32 | |
2 | 12 | 14 | |
3 or more | 11 | 9 |