Table 4. Stepwise multiple logistic regression analysis.

	Odds ratio	95% Confidence	P value
Male gender	4.32	1.41–13.6	0.011
Chronic kidney disease present	1.46	0.48–4.84	0.511
High age	1.12	0.36–3.47	0.839
High White blood cell count	4.38	1.38–16.9	0.011
High C-reactive protein level	1.42	0.45–4.70	0.548
High brain natriuretic peptide level	2.61	0.78–9.48	0.119
Low left ventricular ejection fraction	2.09	0.68–7.08	0.198
Physical stress present	0.92	0.28–2.79	0.878