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Table 4 Predictors for the PSS score in migraine patients by multivariate analyses

From: Perceived stress in patients with migraine: a case-control study

Variable

Standardized coefficients (β)

P value

Collinearity (VIF)

Adjusted R 2

Constant

 

<0.001

 

0.542

GAD-7

0.358

<0.001

2.307

 

PHQ-9

0.304

<0.001

2.765

 

ISI

0.154

0.005

1.433

 

CM

−0.104

0.027

1.066

 
  1. PSS Perceived Stress Scale, GAD-7 Generalized Anxiety Disorder-7, PHQ-9 Patient Health Questionnaire-9, ISI Insomnia Severity Index, CM chronic migraine
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The Journal of Headache and Pain

ISSN: 1129-2377

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