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Br J Ophthalmol 81:686-690 doi:10.1136/bjo.81.8.686
  • Original Article
    • Laboratory science

Effect of beam variables on corneal sensitivity after excimer laser photorefractive keratectomy

Table 5

Statistical analysis for −6.00 D corrections. The treated eye was compared with the fellow eye at each time point using a Wilcoxon signed rank test

−6.00 D corrections p Value (Wilcoxon)
Central Peripheral
5 mm
 1 month 0.029 0.433
 3 months 0.023 0.444
 6 months 0.088 0.239
 12 months 0.377 0.179
6 mm
 1 month 0.009 0.238
 3 months 0.117 0.312
 6 months 0.300 0.458
 12 months 0.088 0.069
Multizone
 1 month 0.010 0.018
 3 months 0.006 0.021
 6 months 0.023 0.046
 12 months 0.014 0.022

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