Table 4.

HRs and CIs for Abbreviated Model Covariates

Covariate	HR	95% CI	p Value	Wald Chi-Square
Chronic kidney disease	2.33	2.20–2.47	<0.0001	831.7
Age (yrs)				465.9
<75	1.00
≥75	1.70	1.62–1.79	<0.0001
Chronic obstructive pulmonary disease	1.70	1.61–1.80	<0.0001	355.2
Diabetes mellitus	1.43	1.36–1.50	<0.0001	190.6
NYHA functional class				149.3
I or II	1.00
III	1.35	1.29–1.42	<0.0001
LVEF				83.2
>20%	1.00
≤20%	1.26	1.20–1.33	<0.0001
Atrial fibrillation	1.26	1.19–1.33	<0.0001	69.9

Abbreviations as in Tables 1 and 3.