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Table 2 Variables independently associated with self-reported drinking and driving In the SUN cohort. The answer "Yes, sometimes" was considered as the outcome

From: Self-reported drinking and driving amongst educated adults in Spain: The "Seguimiento Universidad de Navarra" (SUN) cohort findings

  Men (n = 6,588) Women (n = 9,613)
  n Multivariate OR
(95% CI)
n Multivariate OR
(95% CI)
Age group     
<25 405 1 (ref.) 1482 1 (ref.)
25–<30 868 1.45 (1.08–1.94) 2266 2.09 (1.72–2.52)
30–<35 889 1.93 (1.44–2.59) 1661 2.64 (2.16–3.23)
35–<40 851 2.26 (1.68–3.05) 1266 2.85 (2.31–3.52)
40–<45 753 1.79 (1.32–2.44) 1018 2.83 (2.26–3.54)
45–<50 806 1.75 (1.29–2.39) 927 2.18 (1.72–2.75)
>= 50 2090 1.64 (1.23–2.18) 1111 1.60 (1.26–2.02)
Health-related profession     
Medical Doctor 1421 1.03 (0.90–1.18) 1359 1.12 (0.97–1.29)
Nurse 199 1.32 (0.96–1.80) 2342 1.23 (1.05–1.43)
Not health-related 5042 1 (ref.) 6030 1 (ref.)
Average km driven/yr     
<1,000 296 1 (ref.) 1336 1 (ref.)
1,000–10,000 1431 2.65 (1.87–3.76) 3954 1.26 (1.97–1.49)
10,001–20,000 2359 2.78 (1.97–3.91) 2583 1.64 (1.38–1.95)
20,001–50,000 2257 2.71 (1.94–3.86) 1644 1.73 (1.43–2.07)
>50,000 319 2.62 (1.74–3.94) 214 1.84 (1.31–2.58)
Use of seat belts     
Always 5762 1 (ref.) 8447 1 (ref.)
Not always 776 1.01 (0.86–1.19) 1136 1.19 (1.03–1.38)
Never/Almost never 124 0.86 (0.58–1.28) 148 1.09 (0.74–1.60)
Mean alcohol intake (g/d)     
0 791 1 (ref.) 2777 1 (ref.)
<= 10 3436 2.17 (1.75–2.69) 5880 2.36 (2.04–2.72)
10–20 1333 1.99 (1.55–2.55) 802 2.75 (2.21–3.42)
<20 1102 1.35 (1.03–1.77) 272 1.84 (1.33–2.55)
Drinking pattern (days/wk)     
None or almost never 1583 1 (ref.) 4769 1 (ref.)
1–5 3370 1.43 (1.23–1.67) 4252 1.66 (1.48–1.86)
6–7 1709 1.19 (0.99–1.44) 710 1.40 (1.13–1.73)
Binge Drinking (drinks/session)     
<= 5 4009 1 (ref.) 7594 1 (ref.)
>5 (some occasions) 2653 1.14 (1.02–1.29) 2137 1.20 (1.06–1.35)
History of traffic injury     
No 6221 1 (ref.) 9313 1 (ref.)
Yes 441 0.91 (0.73–1.12) 418 1.65 (1.33–2.05)
Smoking (cig/d)     
Never smokers 3043 1 (ref.) 5065 1 (ref.)
<15 681 1.03 (0.86–1.24) 1618 1.01 (0.88–1.16)
>= 15 623 1.00 (0.82–1.21) 698 1.15 (0.95–1.38)
Ex-smokers (>1 yr) 2315 1.10 (0.97–1.25) 2350 1.24 (1.10–1.40)