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Table 1 Preoperative patient demographics

From: Efficacy, predictability, and safety of small incision lenticule extraction: 6-months prospective cohort study

Parameter Mean ± SD Range
Manifest sphere(D) -6.18 ± 1.67 -10.0 to -2.25
Manifest cyliner(D) -1.14 ± 0.78 -4.0 to 0
Manifest spherical equivalent(D) -6.75 ± 1.65 -10.50 to -2.25
LogMAR UDVA 1.62 ± 0.25 0.5 to 2.0
LogMAR CDVA -0.056 ± 0.05 -0.2 to 0.2
Corneal power (D) 44.25 ± 1.49 39.4 to 48.3
Central corneal thickness (um) 523.31 ± 31.73 450 to 625
  1. CDVA corrected distance visual acuity, D diopters, UDVA uncorrected distance visual acuity, D diopters, SD standard deviation.