Table 3:
Mixed Effects model of association between cannabis and time on alcohol use: moderation by type of cannabis user.
| Estimate | SE | p-value | Lower CI | OR | Upper CI | |
|---|---|---|---|---|---|---|
| Intercept | −0.77 | 0.80 | – | – | – | – |
| Any cannabis usea | −0.13 | 0.06 | 0.04 | 0.78 | 0.88 | 0.99 |
| Recreational | −0.21 | 0.43 | 0.63 | 0.35 | 0.81 | 1.87 |
| Timea | 0.0002 | 0.0001 | 0.11 | 0.99 | 1.00 | 1.00 |
| % cannabis use days | −0.01 | 0.01 | .07 | 0.98 | 0.99 | 1.00 |
| Any ciga | 0.22 | 0.04 | < .001 | 1.15 | 1.25 | 1.35 |
| Any other druga | 1.28 | 0.07 | < .001 | 3.12 | 3.60 | 4.15 |
| Weekenda | 0.97 | 0.02 | < .001 | 2.53 | 2.63 | 2.74 |
| Baseline age | 0.06 | 0.02 | < .01 | 1.02 | 1.01 | 1.11 |
| Any cannabis usea × Recreational | 1.41 | 0.08 | < .001 | 3.52 | 4.10 | 4.78 |
| Any cannabis usea × timea | −0.001 | 0.0002 | < .001 | 0.99 | 0.99 | 0.99 |
| Recreational × timea | 0.001 | 0.0002 | < .001 | 1.0002 | 1.001 | 1.001 |
Note. Coefficients are unstandardized.
Denotes time-varying.