Table 1

Demographic data for SMILE and tPRK participants*

SMILE (n=21)
(mean±SD)
tPRK (n=13)
(mean±SD)
Operated eye Unoperated eye Operated eye Unoperated eye
Age (years)20.14±3.7220.08±4.01
Sphere (D)−2.69±0.91−0.07±0.52−2.98±1.380.04±0.52
Cylinder (D)−0.52±0.47−0.58±0.47−0.38±0.24−0.54±0.25
Spherical equivalent (D)−2.95±0.97−0.36±0.55−3.17±1.40−0.23±0.55
  • *Data are presented as mean±SD.

  • D, dioptres; SMILE, small incision lenticule extraction; tPRK, transepithelial photorefractive keratectomy.