Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Kaplan-Meier curves of event-free survival from major cardiac event (acute coronary syndrome, death, fatal or nonfatal non–ST-segment myocardial infarction, fatal or nonfatal ST-segment elevation myocardial infarction) among those with a coronary artery calcium (CAC) score of 0 vs >0 (left) and among those with a receiver operating characteristic–optimized CAC score ≤36 vs >36 (right).
