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Table 1 Patient characteristics at baseline and one year

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

  Baseline (n = 347) One Year (n = 319)
92 % follow-up rate
Age at time of Surgery (years)
  31 ±7 (18–56)  
Gender 31 % Male/69 % Female  
Spherical Equivalent (D)
  −4.96 ± 1.88 (−1.0 to −10.5) 0.09 ± 0.31 (1.125 to −1.25)
Sphere (D)
  −4.61 ± 1.85 (−0.75 to −10.0) 0.17 ± 0.3 (1.25 to −1.75)
Cylinder (D)
  −0.71 ± 0.61 (0.0 to −3.75) −0.17 ± 0.34 (1.0 to −1.25)