Table 2.
Features statistics of corneal refractive surgery prediction models
| Feature Name (unit) | LASIK | PRK | SMILE | P Value |
|---|---|---|---|---|
| fBestEye/(logMAR) (Vision with glasses) | 0.03(±1.03) | 0.03(±1.03) | 0.00(±1.00) | <0.01 |
| fNudeEye/(logMAR) (Vision without glasses) | 0.85(±0.55) | 0.85(±0.55) | 0.77(±0.47) | <0.01 |
| Central Corneal Thickness/(m) | 539.31(±151.06) | 537.84(±107.16) | 539.04(±108.96) | <0.01 |
| Intraocular Pressure/(mmHg) | 15.79(±15.21) | 15.75(±9.25) | 15.65(±11.45) | <0.01 |
| DS Spherical Power/(D) | -5.28(±14.28) | -4.93(±12.43) | -5.26(±7.99) | <0.01 |
| DC Cylinder Power/(D) | -1.29(±7.29) | -1.22(±7.22) | -1.24(±7.24) | <0.01 |
| fDS3(Cylinder Axis)/(D) | 117.76(±62.24) | 114.71(±65.29) | 115.23(±64.77) | <0.01 |
| Re-examination Optometry/(D) | -5.49(±15.49) | -5.03(±15.03) | -5.51(±14.51) | <0.01 |
| fDC2 (Recheck Cylinder)/(D) | -1.22(±7.22) | -1.23(±7.23) | -1.23(±7.23) | <0.01 |
| fDC3 (Recheck Axis)/(D) | 116.98(±62.02) | 115.35(±64.65) | 115.88(±64.12) | <0.01 |
| Pupil/(mm) | 2.70(±1.80) | 2.69(±1.31) | 2.71(±1.30) | <0.01 |
| Dilated Pupil/(mm) | 5.26(±1.26) | 5.34(±1.34) | 5.29(±1.15) | <0.01 |
| Sphere-column Conversion/(D) | -6.18(±19.43) | -5.29(±18.29) | -5.99(±18.99) | <0.01 |
| Corneal Curvature K1/(D) | 44.28(±10.14) | 44.26(±12.11) | 44.31(±10.12) | <0.01 |
| Axis K1/(D) | 90.83(±80.83) | 90.57(±80.57) | 90.62(±80.04) | <0.01 |
| Corneal Curvature K2/(D) | 43.05(±11.01) | 43.09(±11.05) | 43.07(±11.08) | <0.01 |
| Axis K2/(D) | 98.35(±81.65) | 99.92(±80.08) | 98.35(±81.65) | <0.01 |
| fSRI (Surface Regularity Index)/(D) | 0.20(±0.83) | 0.20(±0.95) | 0.20(±0.85) | <0.01 |
| fSAI (Corneal Asymmetry Index)/(D) | 0.32(±0.91) | 0.32(±1.19) | 0.34(±0.93) | <0.01 |
| fCSI (Corneal Spherical Aberration)/(m) | 1.34(±4.04) | 1.26(±3.86) | 1.33(±4.07) | <0.01 |