Figure 4.
Number of intercourses (times per month) in five previous studies. For each study the left column represent the precardiac event number of intercourses and the right column the postcardiac event number of intercourses.
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.