Table 3 The percentage of eyes falling within different ranges of Absolute refractive prediction errors among the formulas in LASIK group
Formula |  ± 0–0.5 D(%) |  ± 0.5–1.0 D(%) |  ± 1.0–1.5 D(%) |  ± 1.5–2.0 D(%) |  >  ± 2.0 D(%) |
|---|---|---|---|---|---|
BTK | 82.00 | 18.00 | 0.00 | 0.00 | 0.00 |
Masket | 56.00 | 34.00 | 6.00 | 4.00 | 0.00 |
BTKNH | 74.00 | 20.00 | 6.00 | 0.00 | 0.00 |
M-Masket | 46.00 | 30.00 | 22.00 | 2.00 | 0.00 |
Haigis-L | 38.00 | 22.00 | 32.00 | 8.00 | 0.00 |
Shammas-PL | 26.00 | 36.00 | 18.00 | 14.00 | 6.00 |