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.
Net costs and QALYs gained per 1000 men. The start and end age of most optimal strategies given 1, 2, 3, 4, 8, and once depicted in the figure. Numbers in the legend indicate the screening intervals used in the model. Eff frontier, efficient frontier
