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

BMC Pulmonary Medicine

Table 3 Logistic regression results for Physical Fatigue

MFI 20	Variables included	Wald χ²	B (SE)	Odd ratio Exp b	95% CI lower-upper
Physical Fatigue (n = 57)	HADS depression	11.3	0.47 (0.14)	1.61	1.22-2.12
	%pred. FEV₁	9.9	-0.11 (0.04)	0.90	0.83-0.96
	ISWT	5.2	0.01 (0.003)	1.01	1.0-1.01
	Age	2.8	0.9 (0.06)	1.1	0.98-1.22
	Constant	2.6	-7.16 (4.48)	0.001

R² = .57 (Nagelkerke). HADS depression-depression score of hospital anxiety and depression scale, %pred. FEV₁ - % predicted forced expiratory volume in one second, ISWT-Incremental Shuttle Walk Test

ISSN: 1471-2466