Figure 4.
Absolute risk of atrial fibrillation (AF) by P‐wave area/P‐wave duration index in three groups. Absolute risk of AF in years since baseline electrocardiography divided into lowest, highest, and middle quintiles for the PAREA/DURATION index
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.