Fig 2. Effect of the screening effectiveness manipulations on recommendations as a function of comprehension.
Illustration is based on terciles: low, medium, and high.
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.