Table 6. Factors significantly associated to severe depression in multivariate logistic model.
| Factors | OR | 95% CI OR | P | |
|---|---|---|---|---|
| Gender (male vs female) | .592 | .341 | 1.027 | .062 |
| Not/occasionally employed vs employed /self-employed | 2.147 | 1.153 | 3.997 | .016 |
| Previous diagnosis of depression: yes vs no | 3.815 | 1.889 | 7.704 | <.001 |
| Treatment failure: >1 vs 0 | 2.618 | 1.348 | 5.086 | .004 |
| Treatment failure: unknown vs 0 | .326 | .108 | .985 | .047 |
| Smoke: ex-smoker vs smoker | .452 | .208 | .981 | .045 |
Note: Please refer to Appendix Table A3 for univariate data.