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Table 4 Correlations of the PHQ-9 and PQH-2 with measures of HADS, WHO-5, and GAD-7

From: The reliability and validity of the Patient Health Questionnaire-9 (PHQ-9) and PHQ-2 in patients with infertility

  HADS WHO-5 GAD-7
HADS-A HADS-D
PHQ-9 0.698 0.572 −0.522 0.737
PHQ-2 0.573 0.491 −0.518 0.582
  1. PHQ-9 Patient Health Questionnaire-9, PHQ-2 Patient Health Questionnaire-2, HADS Hospital Anxiety and Depression Scale, WHO-5 WHO-5 Well-Being Index, GAD-7 Generalized Anxiety Disorder-8
  2. All correlations were significant at the 0.001 level