Preoperative patient demographics
| Characteristic | Mean±SD (range) |
| Age (years) | 31.7±8.0 (23 to 49) |
| Gender (male:female) | 8:12 |
| Manifest spherical equivalent (D) | −7.36±2.13 (−3.50 to −11.75) |
| Manifest cylinder (D) | 0.73±0.51 (0.00 to 1.50) |
| LogMAR UCVA | 1.35±0.22 (1.00 to 2.00) |
| LogMAR BSCVA | −0.21±0.09 (−0.30 to −0.08) |
| White-to-white distance (mm) | 11.5±0.4 (10.7 to 12.1) |
| Anterior chamber depth (mm) | 3.13±0.22 (2.80 to 3.59) |
| Mean keratometric readings (D) | 43.8±1.8 (40.9 to 47.4) |
| Central cornea thickness (μm) | 533.1±34.7 (468 to 600) |
BSCVA, best spectacle-corrected visual acuity; LogMAR, logarithm of the minimal angle of resolution; UCVA, uncorrected visual acuity.