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Table 6 Logistic regression results for Mental Fatigue

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
Mental Fatigue
(n = 52)
HADS depression 7.3 0.4 (0.15) 1.49 1.12-2.0
  End SpO2 3.1 0.2 (0.12) 1.23 0.98-1.54
  Constant 4.3 -23.06(11.16) 0.0  
  1. R2 = .38 (Nagelkerke). HADS depression-depression score of hospital anxiety and depression scale, End SpO2 - percutaneous arterial saturation post walking test.