Table 4.
Vault prediction errors of each formula (model validation group, 48 eyes)
| Formula | Percentage of eyes within indicated micrometer range | ||||||
|---|---|---|---|---|---|---|---|
| MAE (µm) | SD | MedAE (µm) | Quartile range (µm) | ± 150 μm | ± 250 μm | ± 350 μm | |
| WL | 156.27 | 95.78 | 156.25 | [74.82, 229.29] | 45.8% | 81.3% | 97.9% |
| NK | 177.21 | 120.31 | 170.50 | [71.25, 267.50] | 45.8% | 70.8% | 87.5% |
| KS | 204.83 | 137.20 | 182.00 | [88.25, 311.00] | 39.6% | 66.7% | 83.3% |
| Zhu | 261.09 | 180.84 | 215.47 | [126.65, 442.72] | 29.2% | 54.2% | 66.7% |
WL, WL formula; NK, NK formula; KS, KS formula; Zhu, Zhu formula; MAE, mean absolute error; MedAE, median absolute error