Figure 4.
Best-corrected visual acuity as a function of full retinal thickness the central macula (0.5 mm radius around the fovea). Error bars: standard errors.
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.