Table 2.
Univariate associations of covariates with CAC > 0 and log-transformed CAC density scorea
| Covariates | CAC > 0 |
CAC densityb,c |
||
|---|---|---|---|---|
| Or (95% CI) | P | β (SE) | P | |
| Age, years | 1.25 (1.03, 1.52) | 0.02 | 0.11 (0.03) | <0.0001 |
| Race | 0.001 | 0.38 | ||
| White | ---- | ---- | ---- | ---- |
| Black | 2.09 (1.34, 3.26) | 0.001 | −0.05 (0.06) | 0.38 |
| Menopausal status | 0.93 | 0.02 | ||
| Pre-/early perimenopausal | ---- | ---- | ---- | ---- |
| Late perimenopausal | 1.05 (0.74, 1.50) | 0.78 | 0.13 (0.08) | 0.12 |
| Postmenopausal (Natural/bilateral oophorectomy) | 1.05 (0.68, 1.72) | 0.75 | 0.17 (0.06) | 0.005 |
| BMI, kg/m2 | 4.48 (3.15, 6.37) | <0.0001 | 0.02 (0.03) | 0.45 |
| Physical activity score | 0.79 (0.65, 0.96) | 0.02 | 0.02 (0.03) | 0.52 |
| C3, mg/dL | 2.03 (1.60, 2.57) | <0.0001 | −0.02 (0.03) | 0.58 |
| Estradiolc | 0.87 (0.73, 1.03) | 0.11 | −0.04 (0.03) | 0.21 |
| Alcohol consumption, n (%) | 0.18 | 0.60 | ||
| None- ≤1 drink/month | ---- | ---- | ---- | ---- |
| >1 drink/month | 0.75 (0.49, 1.14) | 0.18 | 0.03 (0.06) | 0.60 |
| LDL-C, mg/dL | 1.23 (1.01, 1.49) | 0.04 | 0.06 (0.03) | 0.05 |
| Triglyceridesc | 1.58 (1.28, 1.96) | <0.0001 | 0.03 (0.02) | 0.27 |
| Systolic blood pressure, mmHg | 1.94 (1.56, 2.43) | <0.0001 | 0.02 (0.03) | 0.43 |
| HOMA-IRc | 2.67 (2.02, 3.51) | <0.0001 | 0.06 (0.02) | 0.02 |
| Diabetes status | 0.06 | 0.007 | ||
| No | ---- | ---- | ---- | ---- |
| Yes | 1.99 (0.96, 4.13) | 0.06 | 0.22 (0.08) | 0.007 |
| Smoking | 0.91 | 0.74 | ||
| Never smoker | ---- | ---- | ---- | ---- |
| Past smoker | 1.10 (0.69, 1.73) | 0.69 | 0.04 (0.06) | 0.53 |
| Current smoker | 1.01 (0.56, 1.81) | 0.98 | −0.03 (0.10) | 0.79 |
| Any use of CVD medication | 0.02 | 0.28 | ||
| No | ---- | ---- | ---- | ---- |
| Yes | 1.66 (1.09, 2.52) | 0.02 | 0.07 (0.06) | 0.28 |
BMI, body mass index; C3, complement protein 3; LDL-C, low-density lipoprotein cholesterol.
For continuous variables, data presented per 1-SD increase.
Adjusted for log-transformed volume score.
Log-transformed.