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Table 3 Comorbidities associated with the CAT score on stepwise multiple regression analysis

From: Analysis of comorbid factors that increase the COPD assessment test scores

Comorbidity

p value

Cumulative R2

GERD (FSSG ≥ 8)

<0.001

0.0986

Depression (HAD-D ≥ 11)

<0.001

0.1520

%FEV1

<0.001

0.2032

Arrhythmia

0.0030

0.2326

Anxiety (HAD-A ≥ 11)

0.0188

0.2521

Osteoporosis

0.1372

0.2595

Age

0.3540

0.2623

BMI

0.4910

0.2639

Pack-year

0.6585

0.2645

  1. CAT COPD assessment test, GERD Gastro-esophageal reflux disease, FSSG Frequency Scale for the Symptoms of GERD, HAD-D The seven items for depression of Hospital Anxiety and Depression Scale. HAD-A The seven items for anxiety of Hospital Anxiety and Depression Scale, BMI Body mass index.
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Respiratory Research

ISSN: 1465-993X

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