Table 1 -.
Baseline characteristics according to Agatston score group
| Demographic Characteristics | CAC 0 (n = 29,757) | CAC 1–399 (n = 29,601) | CAC 400–999 (n = 4409) | CAC ≥ 1000 (n = 2869) |
|---|---|---|---|---|
| Age, yr, mean (SD) | 49.9 (9.2) | 56.5 (9.8) | 63.0 (9.4) | 66.3 (9.7) |
| < 50 | 50.2% | 24.7% | 6.9% | 3.7% |
| 50–59 | 36.0% | 40.6% | 32.1% | 23.7% |
| 60–69 | 11.6% | 24.8% | 36.4% | 35.5% |
| 70–79 | 2.0% | 8.6% | 20.3% | 29.2% |
| ≥ 80 | 0.2% | 1.2% | 4.3% | 7.9% |
| Race* (n = 42,964) | ||||
| White | 88.7% | 89.4% | 90.7% | 87.6% |
| Asian | 4.2% | 3.5% | 3.2% | 4.0% |
| Black | 2.2% | 2.3% | 1.5% | 3.1% |
| Hispanic | 3.2% | 3.0% | 2.8% | 3.4% |
| Sex (male), % | 55.5% | 74.3% | 82.5% | 86.3% |
| Hypertension, % | 22.8% | 34.5% | 46.5% | 55.4% |
| Smoking, % | 8.9% | 10.1% | 11.0% | 10.2% |
| Diabetes, % | 3.9% | 7.5% | 12.8% | 19.4% |
| Dyslipidemia, % | 48.0% | 57.9% | 65.0% | 67.3% |
| Family history** | 45.6% | 46.3% | 46.5% | 48.5% |
| # of Risk Factors, mean (SD) | 1.3 (0.9) | 1.5 (0.9) | 1.8 (0.9) | 1.9 (0.9) |
| 0 | 21.7% | 14.6% | 10.2% | 7.7% |
| 1 | 39.0% | 34.5% | 28.1% | 23.7% |
| 2 | 29.2% | 33.6% | 36.4% | 36.4% |
| > 2 | 10.2% | 17.3% | 25.4% | 32.2% |
| FRS, % score, mean (SD) | 7.8% (5.9%) | 12.4% (9.0%) | 18.0% (12.3%) | 21.8% (15.0%) |
| < 10 % | 71.8% | 48.5% | 29.8% | 22.2% |
| 10–19 % | 24.3% | 36.4% | 36.5% | 33.8% |
| ≥ 20 % | 3.8% | 15.1% | 33.6% | 44.0% |
| ASCVD*** Risk Score, % score, mean (SD) | 3.8% (4.7%) | 8.6% (8.7%) | 15.1% (12.0%) | 20.2% (14.9%) |
| < 5 % | 76.9% | 43.8% | 16.0% | 8.6% |
| 5–20% | 21.7% | 47.5% | 59.0% | 52.1% |
| ≥ 20% | 1.4% | 8.7% | 25.0% | 39.2% |
*
Data only available in subset of study population in “Demographic Characteristics 1”. Detailed data on number of participants in each subgroup can be found in Supplement Table S3
**
Family history of coronary heart disease
***
Pooled cohort equations ASCVD risk score