Table 4.
Multivariate Linear and Logistic Regression Analyses of Drinking Status, Frequency, Amount and Volume of Drinking, and Co-occurrence of Drinking and Smoking among Korean Adolescents (Adjusted for clustering)
| Current Alcohol Use Yes/No.a | Drinking Frequency/Month.b | Average Number of Drinks.b | Total Number of Drinks/Month.b | Smoke When Drinking.a | |
|---|---|---|---|---|---|
| Predictor | OR (95% CI) | β (95% CI) | β (95% CI) | β (95% CI) | OR (95% CI) |
| Culture | .82 (.54, 1.26) | −.07 (−.44, .30) | −.11 (−.45, .23) | −.02 (−2.54, 2.50) | 1.09 (.70, 1.70) |
| Social affiliation | .85 (.55, 1.33) | .14 (−.23, .52) | −.04 (−.38, .30) | 3.29* (1.77, 5.81) | .71 (.43, 1.16) |
| No. of peers who drink | 1.04** (1.02, 1.05) | .02** (.01, .03) | .02** (.01, .03) | .12 **(.04, .21) | 1.02* (1.00, 1.04) |
| Low school achievement | 4.29* (1.38, 13.30) | −.19 (−1.08, .70) | .38 (−.43, 1.20) | −4.68 (−10.69, 1.33) | 3.77* (1.17, 12.09) |
| Spending money | 1.01 (1.00, 1.02) | .01* (.00, .02) | .003 (−.01, .01) | .01 (−.05, .07) | 1.00 (.99, 1.01) |
| Age | 1.12 (.76, 1.65) | −.16 (−.46, .13) | .01 (−.26, .27) | −1.69 (−3.67, .28) | 1.81* (1.12, 2.91) |
| Female | .52 (.19, 1.41) | −.22 (−1.00, .56) | −.54 (−1.24, .17) | −.39 (−5.63, 4.85) | .44 (.16, 1.22) |
| Current smoking | 4.11** (1.47, 11.49) | 2.11**(1.16, 3.05) | 1.30** (.44, 2.16) | 12.49**(6.15, 18.83) | - |
| Constant | - | 2.04 (−2.42, 6.51) | .11 (−3.96, 4.18) | 23.39(−6.71, 53.49) | - |
| rho=0 | rho=0 | rho=0 | rho=0 | rho=0 | |
a
Adjusted odds ratios with 95% confidence intervals in parentheses.
b
Regression coefficients with 95% confidence intervals in parentheses.
*
p <.05
**
p <.01