Table 5.
Associations between Covariates and Underage Usual Perceived Intoxication at Modal Age 19/20
| Moderate/High Intoxication | Sustained Intoxication | |||
|---|---|---|---|---|
| ORa (95% CI) p | AORb (95% CI) p | OR (95% CI) p | AOR (95% CI) p | |
|
|
||||
| Age 18 measures | ||||
| Gender | ||||
| Female | (ref) | (ref) | (ref) | (ref) |
| Male | 1.19 (1.01, 1.39) 0.034 | 1.12 (0.93, 1.35) 0.220 | 1.20 (1.01, 1.41) 0.033 | 1.12 (0.93, 1.35) 0.231 |
| Race/ethnicity | ||||
| White | (ref) | (ref) | (ref) | (ref) |
| Black | 0.41 (0.30, 0.57) <.001 | 0.75 (0.52, 1.07) 0.115 | 0.30 (0.21, 0.44) <.001 | 0.51 (0.34, 0.77) 0.001 |
| Hispanic | 0.44 (0.34, 0.56) <.001 | 0.49 (0.37, 0.66) <.001 | 0.40 (0.30, 0.52) <.001 | 0.47 (0.35, 0.63) <.001 |
| Asian/Other | 0.81 (0.63, 1.05) 0.106 | 0.98 (0.74, 1.31) 0.912 | 0.79 (0.61, 1.03) 0.087 | 0.95 (0.71, 1.26) 0.706 |
| Parental education | ||||
| No college degree | (ref) | (ref) | (ref) | (ref) |
| College degree | 1.22 (1.04, 1.44) 0.016 | 1.01 (0.83, 1.22) 0.926 | 1.14 (0.96, 1.35) 0.130 | 0.90 (0.74, 1.10) 0.308 |
| Cohort | ||||
| 2005–2006 | (ref) | (ref) | (ref) | (ref) |
| 2007–2008 | 0.90 (0.72, 1.13) 0.359 | 0.82 (0.64, 1.06) 0.133 | 1.06 (0.84, 1.34) 0.631 | 1.04 (0.80, 1.34) 0.771 |
| 2009–2010 | 0.81 (0.64, 1.02) 0.078 | 0.83 (0.64, 1.07) 0.149 | 1.06 (0.84, 1.35) 0.614 | 1.19 (0.91, 1.54) 0.199 |
| 2011–2013 | 0.99 (0.79, 1.23) 0.916 | 1.13 (0.88, 1.45) 0.338 | 0.88 (0.70, 1.11) 0.287 | 1.04 (0.80, 1.35) 0.766 |
| Alcohol use initiation | ||||
| During high school | (ref) | (ref) | (ref) | (ref) |
| Before high school | 1.00 (0.82, 1.22) 0.995 | 1.01 (0.81, 1.25) 0.955 | 1.13 (0.92, 1.39) 0.234 | 1.15 (0.92, 1.43) 0.221 |
| High school abstainer | 0.15 (0.12, 0.20) <.001 | 0.20 (0.15, 0.26) <.001 | 0.15 (0.11, 0.20) <.001 | 0.18 (0.13, 0.25) <.001 |
| Heavy and high-intensity drinking at age 18 | ||||
| 5+ (but not 10+) | (ref) | (ref) | (ref) | (ref) |
| No binge drinking | 0.15 (0.11, 0.20) <.001 | 0.19 (0.15, 0.26) <.001 | 0.28 (0.21, 0.36) <.001 | 0.39 (0.29, 0.51) <.001 |
| 10+ (but not 15+) | 0.92 (0.57, 1.48) 0.723 | 0.86 (0.52, 1.41) 0.553 | 1.43 (0.91, 2.25) 0.120 | 1.44 (0.89, 2.31) 0.136 |
| 15+ drinks | 0.56 (0.36, 0.87) 0.010 | 0.50 (0.32, 0.80) 0.004 | 1.28 (0.83, 1.98) 0.262 | 1.17 (0.74, 1.85) 0.499 |
| Age 19/20 measures | ||||
| Age | ||||
| 19 | (ref) | (ref) | (ref) | (ref) |
| 20 | 1.10 (0.94, 1.30) 0.231 | 1.10 (0.92, 1.32) 0.305 | 1.09 (0.92, 1.28) 0.317 | 1.04 (0.87, 1.26) 0.648 |
| College status | ||||
| Not attending | 0.77 (0.63, 0.93) 0.007 | 0.70 (0.55, 0.88) 0.003 | 0.74 (0.61, 0.91) 0.004 | 0.68 (0.53, 0.86) 0.002 |
| Part-time/other | 0.67 (0.51, 0.88) 0.004 | 0.74 (0.53, 1.03) 0.073 | 0.53 (0.39, 0.71) <.001 | 0.61 (0.43, 0.85) 0.004 |
| Full-time (2-year college) | 0.62 (0.49, 0.78) <.001 | 0.65 (0.49, 0.85) 0.002 | 0.70 (0.56, 0.88) 0.003 | 0.78 (0.59, 1.03) 0.074 |
| Full-time (4-year college) | (ref) | (ref) | (ref) | (ref) |
| Living with parents | ||||
| No | (ref) | (ref) | (ref) | (ref) |
| Yes | 0.60 (0.51, 0.70) <.001 | 0.77 (0.63, 0.94) 0.011 | 0.53 (0.45, 0.63) <.001 | 0.67 (0.55, 0.83) 0.000 |
Notes: Total N (unweighted): moderate/high intoxication = 1,603; sustained intoxication = 1,600. Missing data on non-outcome measures handled with the use of missing data indicators. Bivariate and adjusted odds ratios for missing data indicators not shown.
a
OR = Bivariate odds ratio.
b
AOR = Adjusted odds ratio obtained from models simultaneously including all listed covariates.