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Table 4 Logistic regression results for Reduced Activity

From: Evaluation of psychological and physiological predictors of fatigue in patients with COPD

MFI 20

Variables included

Wald χ2

B (SE)

Odd ratio

Exp b

95% CI lower-upper

Reduced Activity

(n = 57)

%pred. FEV1

7.5

-0.06 (0.02)

0.95

0.91-0.98

 

BMI

4.5

0.19(0.08)

1.21

1.03-1.41

 

HADS depression

3.9

0.19 (0.94)

1.20

1.0-1.45

 

Constant

2.0

-3.12 (1.95)

0.04

 
  1. R2 = .36 (Nagelkerke). %pred. FEV1 - % predicted forced expiratory volume in one second, BMI - Body Mass Index, HADS depression-depression score of hospital anxiety and depression scale