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Table 4 Association of alcohol and marijuana use with different driver characteristics (regression analysis)

From: Alcohol and marijuana use while driving--an unexpected crash risk in Pakistani commercial drivers: a cross-sectional survey

  Alcohol Use Marijuana Use
  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)