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Table 2 Comparisons of data between baseline and after one-year lens wear

From: Factors associated with faster axial elongation after orthokeratology treatment

  Baseline After one year P
Corneal power (D) 43.08 ± 1.15 41.09 ± 1.47 <0.001*
CCT (μm) 534.38 ± 30.97 528.44 ± 30.42 0.001*
ACD (mm) 3.70 ± 0.20 3.67 ± 0.20 <0.001*
AL (mm) 24.86 ± 0.67 25.05 ± 0.67 <0.001†
  1. D Diopter, CCT Central corneal thickness, ACD Anterior chamber depth, AL Axial length
  2. * Wilcoxon Sign Rank Test
  3. †paired t-test.