Table 2

All-Cause Mortality Rates by CAC Scores in Overall Population

No. of PatientsNo. of EventsRate/1,000 Person-Yrs at Risk95% CI for Rate
CAC = 019,898 (45%)104 (0.52%)0.870.72–1.05
CAC 1 to 105,388 (12%)58 (1.06%)1.921.48–2.48
CAC >1018,766 (43%)739 (3.96%)7.486.95–8.04
Total44,052 (100%)901 (2.05%)3.623.39–3.89

CAC = coronary artery calcium; CI = confidence interval.