Fig 3. Mean annual progression of myopia based on the severity of myopia in myopes younger than 15 years and those 15 years or older.
Error bars represent standard error of the mean. Note (*) indicates the significance of variables.
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.