Comparison of Strategies
| Screening Strategy | Depressed by CIDI Diagnosis | Patients Requiring PHQ-9 % |
|---|---|---|
| CIDI = Composite International Diagnostic Interview; PHQ-2 = 2-item Patient Health Questionnaire; PHQ-9 = 9-item Patient Health Questionnaire. | ||
| a χ2, P <.001. | ||
| If PHQ-2 score ≥2, complete the PHQ-9 | 140 | 26.0 |
| If PHQ-2 score ≥3, complete the PHQ-9 | 100 | 11.3 |
| PHQ-9 score ≥10 on all patients | 121a | 100.0 |
| PHQ-9 score major depression8 | 73a | 100.0 |