Table 1.
Enrolled Participant Baseline Characteristics by Presence of Obstructive Coronary Artery Disease on CCTA.
| Demographics | |||
| Age at Enrollment (yrs.) | <.001 | ||
| Median (25th, 75th) | 60 (53, 68) | 63 (56, 69) | |
| Female Sex | 255/476 (53.6%) | 646/3,136 (20.6%) | <.001 |
| Race | 0.107 | ||
| American Indian or Alaskan Native | 2/467 (0.4%) | 7/3,112 (0.2%) | |
| Asian | 155/467 (33.2%) | 1,103/3,112 (35.4%) | |
| Native Hawaiian or Other Pacific Islander | 2/467 (0.4%) | 9/3,112 (0.3%) | |
| Black or African American | 27/467 (5.8%) | 108/3,112 (3.5%) | |
| White | 281/467 (60.2%) | 1,873/3,112 (60.2%) | |
| Multiple Races Reported | 0/467 (0.0%) | 12/3,112 (0.4%) | |
| Ethnicity | 0.381 | ||
| Hispanic or Latino | 78/451 (17.3%) | 456/2,909 (15.7%) | |
| Not Hispanic or Latino | 373/451 (82.7%) | 2,453/2,909 (84.3%) | |
| Clinical History | |||
| Hypertension | 281/473 (59.4%) | 2,081/3,127 (66.5%) | 0.002 |
| Diabetes | 121/476 (25.4%) | 1,244/3,136 (39.7%) | <.001 |
| Prior Myocardial Infarction | 16/474 (3.4%) | 245/3,109 (7.9%) | <.001 |
| Cigarette Smoking | <.001 | ||
| Never Smoked | 278/452 (61.5%) | 1,452/3,087 (47.0%) | |
| Former Smoker | 131/452 (29.0%) | 1,265/3,087 (41.0%) | |
| Current Smoker | 43/452 (9.5%) | 370/3,087 (12.0%) | |
| Qualifying Stress Test Modality | |||
| Nuclear | 110/476 (23.1%) | 1,281/3,136 (40.8%) | <.001 |
| Echocardiogram | 174/476 (36.6%) | 677/3,136 (21.6%) | <.001 |
| CMR | 9/476 (1.9%) | 103/3,136 (3.3%) | 0.102 |
| ETT | 183/476 (38.4%) | 1,075/3,136 (34.3%) | 0.075 |