Table 3.

_{Adjusted logistic regression model predicting variables associated with driving under the influence of alcohol}

	Adjusted OR (95% CI) (N = 204,283)
Age
18–25 (ref.)	1.00
26–34	1.22 (1.17–1.28)
35–49	0.95 (0.90–1.00)
50+	0.65 (0.62–0.69)
Sex
Male	1.60 (1.53–1.66)
Female (ref.)	1.00
Race/ethnicity
Non-Hispanic White	1.46 (1.35–1.58)
Non-Hispanic Black (ref.)	1.00
Hispanic	0.94 (0.86–1.03)
Asian/Native Hawaiian/Pacific Islander	0.72 (0.62–0.83)
Other	1.04 (0.90–1.21)
Annual household income
≤$49,999 (ref.)	1.00
$50,000–$74,999	1.55 (1.46–1.64)
≥$75,000	1.80 (1.72–1.88)
Population density
Large metro	1.06 (1.00–1.12)
Small metro	1.10 (1.04–1.17)
Non metro (ref.)	1.00
Alcohol abuse/dependence (past-year)
None (ref.)	1.00
Abuse	9.44 (8.79–10.14)
Dependence	5.99 (5.54–6.47)
Year	0.97 (0.96–0.98)
Substance use type
Alcohol only (ref.)	1.00
Prescription opioids only a	1.65 (1.47–1.86)
Marijuana only a	2.18 (2.04–2.32)
Other single drug a	2.12 (1.88–2.39)
Prescription opioids-marijuana a	2.71 (2.43–3.02)
Multiple prescription drugs a	2.83 (2.35–3.41)
Other multiple drugs a	3.68 (3.40–3.97)

OR Odds Ratio, CI Confidence Interval, Ref. reference group

^a Past-year drug use, regardless of pas-year alcohol use status

Boldface: p < .01