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Results of univariable logistic regression analyses of smoking and presence of CAC.
| Variable | CACS = 0 (n = 681) | CACS 0 (n = 847) | Regression coefficient | OR (95% CI) | p value |
| Smoking history | 273 (40.05%) | 424 (50.11%) | 0.41 | 1.50 (1.22, 1.85) | 0.001 |
| Current smoking | 183 (26.85%) | 263 (31.01%) | 0.20 | 1.23 (0.97, 1.55) | 0.086 |
Abbreviations: CAC, coronary artery calcification; CI, confidence interval; OR, odds ratio; CACS, coronary artery calcification score.
