TABLE 1—
Percentage of DWI in the Past Month and RWI in the Past Year Among 11th-Grade Students: NEXT Generation Study, United States, 2010–2011
| DWI at Least 1 Day (n = 880) |
RWI at Least 1 Time (n = 2431) |
|||||
| Covariate | No. | Weighted % (SE) | OR (95% CI) | No. | Weighted % (SE) | OR (95% CI) |
| Total | 844 | 12.53 (1.44) | … | 2408 | 23.85 (2.45) | … |
| Gender | ||||||
| Female (Ref) | 447 | 7.95 (2.23) | 1.00 | 1349 | 23.07 (2.24) | 1.00 |
| Male | 397 | 17.67 (2.12) | 2.49** (1.26, 4.90) | 1059 | 24.81 (3.11) | 1.10 (0.88, 1.38) |
| Race/ethnicity | ||||||
| White (Ref) | 608 | 12.56 (1.75) | 1.00 | 969 | 21.05 (3.06) | 1.00 |
| Hispanic | 88 | 6.27 (2.64) | 0.47 (0.25, 0.86) | 704 | 32.09 (4.40) | 1.77* (1.14, 2.76) |
| Black | 107 | 12.74 (6.37) | 1.02 (0.29, 3.52) | 602 | 25.38 (4.11) | 1.28 (0.75, 2.18) |
| Other | 38 | 22.21 (8.37) | 1.99 (0.71, 5.58) | 118 | 18.10 (4.60) | 0.83 (0.44, 1.56) |
| Family affluence | ||||||
| High (Ref) | 273 | 12.09 (2.18) | 1.00 | 472 | 24.65 (3.33) | 1.00 |
| Low | 99 | 17.28 (5.18) | 1.52 (0.66, 3.51) | 652 | 24.29 (3.91) | 0.98 (0.63, 1.52) |
| Moderate | 415 | 11.60 (2.30) | 0.95 (0.56, 1.62) | 1027 | 22.24 (2.69) | 0.87 (0.61, 1.25) |
| Education level (higher of both parents) | ||||||
| < high school diploma (Ref) | 23 | 8.20 (8.01) | 1.00 | 285 | 34.16 (6.23) | 1.00 |
| High school diploma or GED | 133 | 13.50 (4.43) | 1.75 (0.24, 12.55) | 503 | 26.98 (3.26) | 0.71 (0.46, 1.12) |
| Some college, technical school, or associate degree | 336 | 10.96 (2.16) | 1.38 (0.15, 12.95) | 765 | 20.16 (3.64) | 0.49* (0.27, 0.87) |
| Bachelor’s or graduate degree | 273 | 13.31 (3.20) | 1.72 (0.25, 12.07) | 493 | 21.77 (3.92) | 0.54 (0.26, 1.12) |
| Drinking alcohol in last 30 d | ||||||
| No (Ref) | 523 | 3.24 (1.26) | 1.00 | 1649 | 14.33 (2.16) | 1.00 |
| Yes | 313 | 28.16 (3.05) | 11.70*** (4.66, 29.39) | 742 | 41.39 (3.65) | 4.22*** (3.00, 5.93) |
| Binge drinking in last 30 d | ||||||
| No (Ref) | 631 | 5.02 (1.01) | 1.00 | 1914 | 14.89 (2.05) | 1.00 |
| Yes | 206 | 34.39 (3.92) | 9.91*** (5.94, 16.55) | 465 | 47.05 (3.43) | 6.43*** (4.56, 9.28) |
| Illegal drug use in the last y | ||||||
| No (Ref) | 638 | 4.56 (1.35) | 1.00 | 1818 | 16.49 (2.79) | 1.00 |
| Yes | 206 | 36.24 (4.15) | 11.89*** (6.27, 22.55) | 590 | 44.21 (3.17) | 4.01*** (2.84, 5.68) |
Note. CI = confidence interval; DWI = driving while intoxicated; GED = general equivalency diploma; OR = odds ratio; RWI = riding with alcohol- or drug-impaired drivers.
*P < .05; **P < .01; ***P < .001.