Table 5. Univariate generalized linear mixed models examine association between each risk factor and coronary artery calcification.
| Risk factors | Estimate | Standard error | OR | 95% CI | Limits of OR | p value |
|---|---|---|---|---|---|---|
| Age at radiotherapy | 0.065 | 0.036 | 1.067 | 0.994 | 1.145 | 0.074 |
| BMI ≥ 30 | 0.365 | 0.886 | 1.440 | 0.245 | 8.471 | 0.682 |
| Smoking history | 1.585 | 0.849 | 4.879 | 0.893 | 26.642 | 0.067 |
| Hypertension | 1.571 | 0.992 | 4.810 | 0.661 | 35.006 | 0.119 |
| Hyperlipidemia | 18.929 | 2,858.440 | > 999.999 | < 0.001 | > 999.999 | 0.995 |
| Diabetes | 2.226 | 0.826 | 9.261 | 1.773 | 48.365 | 0.009* |
| Family history of premature CAD | 1.948 | 1.265 | 7.016 | 0.559 | 88.072 | 0.129 |
BMI: body mass index, CAD: coronary artery disease, CI: confidence interval, OR: odds ratio.
*p < 0.05.