Table 3.
Results from multilevel multinomial predicting combined alcohol and substance co-use category.
| 95% CI for OR | |||||||
|---|---|---|---|---|---|---|---|
| Outcome variablea | Predictors | B | SE | p | OR | Lower | Upper |
|
| |||||||
| Alcohol and other substances | Weekend | 0.31 | 0.10 | <.01 | 1.36 | 1.13 | 1.64 |
| Coping motives | 0.16 | 0.09 | .07 | 1.17 | 0.99 | 1.39 | |
| Enhancement motives | 0.43 | 0.07 | <.01 | 1.53 | 1.33 | 1.76 | |
| Sex | −0.75 | 0.13 | <.01 | 0.47 | 0.37 | 0.61 | |
| Mean Interpersonal stress | 0.04 | 0.05 | .40 | 1.04 | 0.95 | 1.14 | |
| Mean academic stress | 0.01 | 0.02 | .78 | 1.01 | 0.96 | 1.05 | |
| Daily interpersonal stress | 0.03 | 0.02 | .21 | 1.03 | 0.98 | 1.08 | |
| Daily academic stress | −0.01 | 0.01 | .12 | 0.99 | 0.97 | 1.00 | |
Note.
a
Alcohol-only is reference group.
Sex: 0 = men, 1=women. OR: Odds ratio