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.
Axis of astigmatism in eyes with any astigmatism (≥ 1.00 diopter (D), Figure 5A) and in eyes with high astigmatism (≥ 2.00 D, Figure 5B) at 6 and 9 months corrected and at 2 and 3 years postnatal age. Numbers above each bar indicate the number of eyes that provided data at each age. Early Treatment (ET); Conventional Management (CM)
