. Author manuscript; available in PMC: 2013 Aug 10.

Published in final edited form as: Am Heart J. 2011 Apr 6;161(6):1038–1045. doi: 10.1016/j.ahj.2011.02.007

Table IV.

Multivariable analysis of SRS and the primary endpoint

Parameter	Chi-square	P Value	HR	(95% CI)
SRS	4.24	0.040	0.98	(0.97, 1.00)
Age	3.66	0.056	1.02	(1.00, 1.04)
Body mass index	0.75	0.385	1.01	(0.98, 1.04)
Sex	0.94	0.333	1.24	(0.80, 1.90)
New York Heart Association class	2.63	0.105	1.38	(0.94, 2.03)
HF etiology	5.23	0.022	0.56	(0.35, 0.92)
LV ejection fraction	8.32	0.004	0.97	(0.95, 0.99)

CI, confidence interval; HF, heart failure; HR, hazard ratio; LV, left ventricular; SRS, summed rest score.