Table 2. Crude and adjusted prevalence ratios, and 95% confidence interval for drinking and driving according to sociodemographic variables in the male population (n = 4,984), National Health Survey, Northeastern Brazil, 2019.

Variable	Crude PR^a (95%CI ^b)	p-value^c	Adjusted PR^a (95%CI ^b )	p-value^c
Age range (years)
≥ 60	1.00		1.00
35-59	1.25 (0.96;1.63)	0.101	1.34 (1.02;1.74)	0.032
18-34	1.60 (1.22;2.11)	0.001	1.70 (1.29;2.24)	< 0.001
Race/skin color
Black	1.00
White	1.03 (0.89;1.87)	0.738	–	–
Marital status
With a partner	1.00
Without a partner	1.16 (1.01;1.35)	0.045	–	–
Education level
Higher education	1.00
High school	0.98 (0.80;1.21)	0.887	–	–
Elementary education	1.06 (0.86;1.32)	0.575	–	–
Uneducated	1.12 (0.79;1.60)	0.517	–	–
Per capita household income (in minimum wages)
≤ ½	1.00		1.00
> ½ to 1	1.14 (0.94;1.37)	0.188	1.33 (1.10;1.61)	0.003
> 1 to 2	1.31 (0.92;1.40)	0.250	1.45 (1.17;1.79)	0.001
> 2	1.13 (0.90;1.42)	0.280	1.74 (1.33;2.28)	< 0.001
Place of residence
Urban area	1.00		1.00
Rural area	1.34 (1.49;1.57)	< 0.001	1.48 (1.26;1.74)	< 0.001
Drive a car
No	1.00
Yes	0.91 (0.78;1.05)	0.189	–	–
Ride a motorcycle
No	1.00		1.00
Yes	1.31 (1.09;1.57)	0.004	1.29 (1.05;1.58)	0.015

a) PR: prevalence ratio; b) 95%CI : 95% confidence interval; c) Wald test.