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Table 5 Logistic regression results for Reduced Motivation

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 Motivation
(n = 56)
Borg exertion 5.8 0.54 (0.22) 1.71 1.11-2.66
  HADS depression 5.7 0.24 (0.10) 1.28 1.04-1.56
  End SpO2 4.9 -0.13(0.06) 0.88 0.78-0.99
  Constant 0.3 2.69 (5.28) 14.67  
  1. R2 = .37 (Nagelkerke). Borg exertion (score) post walk test, HADS depression-depression score of hospital anxiety and depression scale, End SpO2 - percutaneous arterial saturation post walking test.