Table 1.

Patient Demographic and Clinical Characteristics

Baseline Characteristic (N=1103)	n
Demographics
• Age, y (M±SD)	64 ±13
• Gender, male	776 (70%)
• Non-Hispanic White (Caucasian)	1010 (92%)
• Olmsted County	670 (61%)
Cardiovascular risk factors
• Hypertension	803 (73%)
• Diabetes	334 (30%)
• Former cigarette use	183 (17%)
• Current cigarette use	42 (4%)
• Body mass index, (kg/m2±SD)	30±6
Primary indication for cardiac rehabilitation
• Angina	172 (16%)
• Coronary artery bypass surgery	186 (17%)
• Heart transplant	63 (6%)
• Myocardial infarction	269 (24%)
• Percutaneous coronary intervention	226 (21%)
• Valve repair or replacement	118 (11%)
• Other	69 (6%)