Table 4 Association of alcohol and marijuana use with different driver characteristics (regression analysis)
| Â | Alcohol Use | Marijuana Use |
|---|---|---|
| Â | Unadjusted OR (95% CI) | Unadjusted OR (95% CI) |
Type of respondent | < 0.001 | < 0.001 |
   Truck driver | 5.2 (2.5-10.5) | 2.4 (1.7-3.4) |
   Bus driver | (ref) | (ref) |
Ethnicity | 0.013 | < 0.001 |
   Punjabi | (ref) | (ref) |
   Sindhi | 5.2 (2-13.3) | 5.8 (3.2-10.4) |
   Pathan | 2.5 (1.2-5.3) | 1.3 (0.82-1.9) |
   Kashmiri | 1.6 (0.6-4.7) | 2.3 (1.4-3.7 |
   Others | 2.4 (0.8-6.9) | 1.4 (0.73-2.6) |
Marital Status | 0.038 | 0.342 |
   Unmarried | (ref) | (ref) |
   Married | 0.96 (0.43-2.1) | 0.86 (0.57-1.3) |
   Divorced | 4.3 (1.01-18.3) | 1.5 (0.5-4.6) |
   Widower | 5.6 (1.3-24.2) | 2.1 (0.6-6.8) |
Stressed while driving | 0.259 | < 0.001 |
   Yes | 1.5 (0.75-2.9) | 2.6 (1.7-3.9) |
   No | (ref) | (ref) |
Fight on the road | < 0.001 | < 0.001 |
   Yes | 3.3 (1.5-7.5) | 3 (2-4.4) |
   No | (ref) | (ref) |
Racing with other vehicles | 0.002 | < 0.001 |
   Yes | 2.9 (1.4-5.9) | 3.2 (2.2-4.7) |
   No | (ref) | (ref) |
Speed miscalculation while overtaking | 0.001 | < 0.001 |
   Yes | 2.9 (1.5-5.6) | 2.1 (1.5-2.9) |
   No | (ref) | (ref) |