An official website of the United States government
Here's how you know
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.
Chart of the percentage of patients who had 1–4%, 5–9%, and ≥10% LV ischemia divided by exercise workload achieved during stress testing. There was a stepwise decrease in all degrees of ischemia as exercise workload achieved increased (p=0.037).