Figure 1.
Sample distribution of the CRF score by gender. Sample information: males: min (14.70), max (136.92); females: min (11.03), max (136.82).
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.