Table 4.

Comparison of Strategies

Screening StrategyDepressed by CIDI DiagnosisPatients 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-914026.0
If PHQ-2 score ≥3, complete the PHQ-910011.3
PHQ-9 score ≥10 on all patients121a100.0
PHQ-9 score major depression873a100.0