Table 2.
Characteristics of patients whose records were obtained for study-eligibility validation.
| Characteristic | N (%) or Mean (SD) |
|---|---|
| N | 185 |
| Age (mean, SD) | 74.1 (11.3) |
| Age>65y (n, %) | 150 (81.1) |
| Female (n, %) | 70 (37.8) |
| Census regions (n, %) | |
| Northeast | 31 (16.8) |
| South | 58 (31.4) |
| Midwest | 60 (32.4) |
| West | 36 (19.5) |
| Inclusion criteria (n, %): | |
| History of AMI | 146 (78.9) |
| History of PCI | 113 (61.1) |
| History of CABG | 73 (39.5) |
| History of CAD | 176 (95.1) |
| Enrichment factors (n, %): | |
| Presence of diabetes | 93 (50.3) |
| Presence of cerebrovascular disease | 96 (51.9) |
| Presence of peripheral artery disease | 75 (40.5) |
| Left ventricular ejection fraction < 50% | 39 (21.1) |
| Creatinine > 1.5 mg/dL | 2 (1.1) |
| systolic or diastolic heart failure | 87 (47.0) |
| LDL cholesterol > 130 mg/dL | 8 (4.3) |
SD = standard deviation; AMI = acute myocardial infarction; PCI = percutaneous coronary intervention; CABG = coronary artery bypass graft; CAD = coronary artery disease; LDL = low-density lipoprotein.