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Table 2 Correlation between the PHQ-15 and the BDI-II, BAI

From: The relation between the patient health questionnaire-15 and DSM somatic diagnoses

 

Factor 1 (Cardiopulmonary)

Factor 2 (Pain-fatigue)

Factor 3 (Gastrointestinal)

BDI-II

BAI

PHQ-15 total

0.814

0.911

0.777

0.619

0.721

Factor 1 (Cardiopulmonary)

 

0.614

0.505

0.515

0.647

Factor 2 (Pain-fatigue)

  

0.589

0.604

0.658

Factor 3 (Gastrointestinal)

   

0.407

0.536

BDI-II

    

0.706

  1. All p values are < 0.001
  2. PHQ-15 Patient Health Questionnaire-15, BDI-II Beck Depression Inventory-II, BAI Beck Anxiety Inventory