TABLE 2. Characteristics of 1024 Participants With Coronary Heart Disease.

	n (%) or Mean ± SD
Demographics
Age	67 ± 11
Male	839 (82)
White	616 (60)
High school graduate	891 (87)
Income < $20,000/year	499 (49)
Married	434 (43)
Medical history
Hypertension	723 (71)
Myocardial infarction	548 (54)
Coronary revascularization	604 (59)
Stroke	147 (14)
Diabetes mellitus	266 (26)
Body mass index	28.4 ± 5.3
Medication use
β blocker	594 (58)
Statin	656 (64)
Renin-angiotensin system inhibitor	524 (51)
Aspirin	793 (77)
Antidepressant	188 (18)
Psychosocial factors
≥ 10 depressive symptoms	199 (19)
Current smoking	202 (20)
Poor social support	330 (32)
Regular alcohol use	294 (29)
Perceived stress	5.3 ± 3.2
Cardiac function
Left ventricular ejection fraction	0.62 ± 0.10
Wall motion score index	1.2 ± 0.35
Exercise capacity (METS)	7.3 ± 3.3

SD = standard deviation.