An official website of the United States government
Here's how you know
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.
Histogram distribution of all responses (left), kernel-density estimation plot of stratified results among radiologists and nonradiologists (middle), and kernel-density estimation plot of stratified results between breast radiologists and all other radiologists (right).