Table 4.

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

	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)