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.
Dots for individual data points and prediction lines are shown in the scatter plot, the shaded areas denote the 95% CI for the prediction for men (light) and women (dark).
