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Table 9 Correlation analysis of somatization, anxiety, depression and the Nepean Dyspepsia Index

From: Developing the Patient Health Questionnaire-8 for a greater impact on the quality of life of patients with functional dyspepsia compared to Somatic Symptom Scale-8

Variable

FD

(n = 612)

PDS

(n = 175)

EPS

(n = 112)

Overlap

(n = 325)

Anxiety

    

R

0.327

0.258

0.268

0.367

P

< 0.001

< 0.001

< 0.001

< 0.001

Depression

    

R

0.354

0.266

0.304

0.394

P

< 0.001

< 0.001

< 0.001

< 0.001

Somatization PHQ-8

    

R

0.404

0.325

0.309

0.446

P

< 0.001

< 0.001

< 0.001

< 0.001

Somatization SSS-8

    

R

0.389

0.285

0.345

0.418

P

< 0.001

< 0.001

< 0.001

< 0.001

  1. PHQ-8 Patient Health Questionnaire-8, SSS-8 Somatic Symptom Scale-8
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BMC Gastroenterology

ISSN: 1471-230X

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