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Journal of Ophthalmology
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2017
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Article
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Tab 2
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Research Article
Influence of Overnight Orthokeratology on Corneal Surface Shape and Optical Quality
Table 2
Mean ± SD Strehl ratio of higher-order for a 3.00 mm pupil diameter at baseline, month 1, month 3, and month 6 after orthokeratology.
Baseline
Month 1
Month 3
Month 6
F
Strehl ratio
0.469 ± 0.234
0.252 ± 0.171
0.296 ± 0.202
0.222 ± 0.151
21.544
<0.001