TABLE 1.

Demographic and topographic data.

Variables	Mean ± SD	Range
Age (year)	24.38 ± 4.76	18 to 35
MRSE (D)	−6.23 ± 2.06	−10.50 to −1.88
K1 (D)	42.63 ± 1.42	39.2 to 45.1
K2 (D)	44.05 ± 1.58	40.4 to 47.9
Km (D)	43.33 ± 1.46	39.8 to 46.4
Pentacam-CCT (μm)	539.38 ± 30.04	480 to 612
Ablation depth	120.98 ± 24.69	59 to 159
Attempted SE (D)	−6.55 ± 2.10	−11.00 to −2.13

MRSE, manifest refraction spherical equivalent; D, diopter; K1, flat curvature power; K2, flat curvature power; Km, mean curvature power; CCT, central corneal thickness.