Table 1.

Patient demographic data and ICL V4c characteristics.

Parameters	Mean ± SD	Range (min, max)
Age (year)	30.87 ± 8.03	20.00, 45.00
Spherical equivalent (D)	−14.62 ± 4.29	−25.75, −8.00
Refractive cylinder (D)	−1.82 ± 1.22	−5.75, 0.00
CDVA (decimal)	0.83 ± 0.24	0.20, 1.20
ICL V4c size (mm)	12.93 ± 0.42	12.10, 13.70
ICL V4c power (D)	−14.10 ± 2.85	−18.00, −8.00

ICL V4c = Visian Implantable Collamer Lens with a central hole; SD = standard deviation; D = diopters; CDVA = corrected distance visual acuity; mm = millimeter.