Table 3.
Adjusted Odds Ratio of Persistent Depressive Symptoms (PHQ-9 Score ≥10) After 6 Months of Collaborative Care Management for Treatment of Depression, by Variable (n = 2121).
| Variable | Adjusted Odds Ratio | 95% CI | P |
|---|---|---|---|
| Age | 0.990 | 0.986-0.998 | .011 |
| Gender: female | 0.940 | 0.734-1.203 | .621 |
| Marital status: married | 0.732 | 0.584-0.917 | .007 |
| Race: white | 0.841 | 0.544-1.300 | .435 |
| Initial PHQ-9 score | 1.089 | 1.060-1.120 | <.001 |
| Diagnosis | |||
| First episode | Referent | Referent | Referent |
| Recurrent depression | 1.219 | 0.970-1.532 | .089 |
| Dysthymia | 1.092 | 0.714-1.671 | .684 |
| Anxiety severity | |||
| Asymptomatic/mild | Referent | Referent | Referent |
| Moderate/severe | 1.339 | 1.042-1.720 | .023 |
| Abnormal MDQ score | 1.982 | 1.421-2.763 | <.001 |
| PTSD diagnosis | 3.112 | 1.921-5.041 | <.001 |
Abbreviations: PTSD, posttraumatic stress disorder; PHQ-9, Patient Health Questionnaire–9; MDQ, Mood Disorder Questionnaire.