Figure 3.
Types of search queries (how health information need is expressed) and distribution of Wh-Questions and Yes/No Questions based on frequency of their usage in the CVD search queries.
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.