Table 2. Main and Moderated Intervention Effects With Alcohol Use, Misuse, and Disorder in 516 Adolescentsa.
| Model | AUD | Alcohol Use | Drunkenness | Binge Drinking | ||||
|---|---|---|---|---|---|---|---|---|
| β (SE) | P Value | β (SE) | P Value | β (SE) | P Value | β (SE) | P Value | |
| Main Effects | ||||||||
| Intervention condition | ||||||||
| Adjustedb | −.93 (0.47) | .047 | −.16 (0.19) | .40 | –.17 (0.17) | .33 | –.04 (0.15) | .79 |
| Unadjusted | −.88 (0.44) | .047 | −.11 (0.20) | .58 | –.11 (0.19) | .54 | <.01 (0.16) | >.99 |
| Moderated Effects | ||||||||
| Adjustedb | ||||||||
| Intervention condition | −.85 (0.53) | .11 | .10 (0.20) | .61 | .09 (0.17) | .61 | .23 (0.14) | .11 |
| T1 SU | .55 (0.23) | .02 | .98 (0.19) | <.001 | .93 (0.22) | <.001 | .84 (0.21) | <.001 |
| Intervention × T1 SU | −.10 (0.35) | .78 | −.61 (0.24) | .01 | −.60 (0.26) | .02 | −.63 (0.25) | .01 |
| Unadjusted | ||||||||
| Intervention condition | −.80 (0.53) | .13 | .12 (0.20) | .57 | .12 (0.17) | .48 | .25 (0.14) | .08 |
| T1 SU | .60 (0.21) | .004 | 1.00 (0.25) | <.001 | 1.00 (0.22) | <.001 | .88 (0.22) | <.001 |
| Intervention × T1 SU | −.12 (0.33) | .73 | −.59 (0.25) | .02 | –.61 (0.28) | .03 | −.63 (0.26) | .02 |
Abbreviations: AUD, alcohol use disorder; SU, substance use; T1, any substance use at baseline.
a
Unstandardized regression coefficients (SEs) reported.
b
Adjusted models include covariates of sex, family structure, and T1 substance use.