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Table 2 Changes in photopic contrast sensitivity preoperatively and after 3 months, 6 months and 1 year

From: Efficacy, predictability and safety of small incision lenticule extraction (SMILE)

  3 cpd 6 cpd 12 cpd 18 cpd
Preop 329 Eyes 1.82 ± 0.15 1.99 ± 0.14 1.59 ± 0.19 0.94 ± 0.25
3 months 305 Eyes 1.79 ± 0.13 1.97 ± 0.14 1.59 ± 0.16 0.94 ± 0.22
6 months 295 Eyes 1.78 ± 0.12 1.97 ± 0.13 1.6 ± 0.16 0.98 ± 0.21
1 year 281 Eyes 1.78 ± 0.12 1.97 ± 0.12 1.6 ± 0.14 0.98 ± 0.19
  1. Mean ± SD