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. Author manuscript; available in PMC: 2010 Feb 1.
Published in final edited form as: Ophthalmology. 2008 Dec 16;116(2):332–339. doi: 10.1016/j.ophtha.2008.09.035

Figure 1.

Figure 1

Prevalence of astigmatism (≥ 1.00 diopter (D), Figures 1A and 1B) and high astigmatism (≥ 2.00 D, Figures 1C and 1D) at 6 and 9 months corrected and at 2 and 3 years postnatal age as related to location (zone) of the most severe acute-phase ROP in each eye. Numbers above each bar indicate the number of eyes that provided data at each age.