. 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 I.

Demographics

	HF-ACTION Nuclear Substudy (n=240)
Age, median (25th, 75th), yrs	59 (51, 68)
Female	74 (31)
Race
Black	78 (33)
White	150 (63)
Body mass index, median (25th, 75th), kg/m²	30 (26, 35)
Ischemic etiology	129 (54)
Atrial fibrillation/flutter	38 (16)
Hypertension	154 (65)
Hyperlipidemia	160 (67)
Stroke	27 (11)
Diabetes	78 (33)
Chronic obstructive pulmonary disease	39 (17)
Peripheral vascular disease	15 (6)
Coronary artery bypass grafting	61 (25)
Percutaneous coronary intervention	63 (26)
Pacemaker	41 (17)
Automated internal cardioverter defibrillator	128 (53)
Biventricular pacemaker	44 (18)
Automated internal cardioverter defibrillator	136 (57)
or biventricular pacemaker

All data presented as n (%), unless otherwise noted.