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Table 4 Correlation between the PHQ-9 and PHQ-2 scores and the BDI-II score, the MIDAS score, the HIT-6 score, and the MSQoL score

From: Validation of the Patient Health Questionnaire-9 (PHQ-9) and PHQ-2 in patients with migraine

Variable

r

p valuea

PHQ-9

  

 BDI-II

0.754

<0.001

 MIDAS

0.377

<0.001

 HIT-6

0.519

<0.001

 MSQoL

−0.538

<0.001

PHQ-2

  

 BDI-II

0.739

<0.001

 MIDAS

0.396

<0.001

 HIT-6

0.556

<0.001

 MSQoL

−0.580

<0.001

  1. PHQ-9 Patient Health Questionnaire-9, PHQ-2 Patient Health Questionnaire-2, BDI-II Beck Depression Inventory-II, MIDAS Migraine Disability Assessment Score, HIT-6 Headache Impact Test-6, MSQoL Migraine-Specific Quality of Life
  2. aSpearman correlations are applied