Table 5. Associations of continuing care with remission over time in a mixed-effects logistic random intercept model.
| Variable | Estimate | SE | p |
|---|---|---|---|
| Intercept | .125 | .356 | .726 |
| Time to follow-up | −.143 | .054 | .008 |
| Time to follow-up squared | .013 | .007 | .064 |
| Female gender (1=yes) | .409 | .165 | .013 |
| Age in years | .016 | .008 | .035 |
| Employed at treatment entry (1=yes) | −.318 | .167 | .057 |
| Completed index substance abuse treatment (1=yes) | 1.178 | .175 | <.001 |
| Marital status at follow-ups (1=married or living as married) | .344 | .129 | .008 |
| With continuing care (1=yes) | .849 | .202 | <.001 |
| Standard deviation of the random effect | 1.844 | .108 | <.001 |