. 2015 Nov;12(6):647–654. doi: 10.11909/j.issn.1671-5411.2015.06.001

Table 4. Cox multivariate risk ratio for mortality from CHD and DCM.

Variable	Increment	CHD		DCM
Variable	Increment	P-value	Multivariate Risk Ratio (95% CI)	P-value	Multivariate Risk Ratio (95% CI)
RDW, %	+ 1	< 0.001	1.347 (1.150, 1.578)	0.264
NT-proBNP, fmol/mL	+ 100	0.029	1.016 (1.002, 1.031)	< 0.001	1.057 (1.026, 1.088)
Hb, g/L	+ 10	0.104		-	1.057 (1.026, 1.088)
LVEF, %	+ 10	0.003	0.636 (0.474, 0854)	0.843
Age, yrs	+ 10	0.395		0.767

CHD: coronary heart disease; DCM: dilated cardiomyopathy; Hb: hemoglobin; LVEF: left ventricular ejection fraction; NT-proBNP: amino terminal B-type natriuretic peptide; RDW: red blood cell distribution width.