Absolute prediction errors
| Subgroup | Absolute prediction error (mean±SE (range)) (D) |
| Axial length <22 mm | 1.6±0.24 (0.10–3.53) |
| Axial length ≥22mm | 0.85±0.20 (0.01–0.30) |
| Corneal radii <7.5 mm | 2.03±0.32 (0.95–3.30) |
| Corneal radii ≥7.5 mm | 1.08±0.18 (0.01–3.53) |
| Myopic shift ≥−1 D | 1.06±0.18 (0.01–3.30) |
| Myopic shift <−1 D | 1.40±0.32 (0.01–3.53) |