Table 4.
Outcomes of subgroup analysis
| Group 1 26–28 mm |
Group 2 >28–30 mm |
Group 3 >30 mm |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MAE±SD | MedAE | MAE±SD | MedAE | MAE±SD | MedAE | |||||||
| Holladay 1 | 0.33±0.31 | 0.21 | 0.37±0.32 | 0.31 | 0.44±0.33 | 0.33 | ||||||
| Haigis | 0.36±0.26 | 0.35 | 0.36±0.33 | 0.28 | 0.44±0.36 | 0.36 | ||||||
| SRK/T | 0.30±0.27 | 0.24 | 0.39±0.37 | 0.27 | 0.48±0.38 | 0.38 | ||||||
| HFQ | 0.34±0.30 | 0.27 | 0.40±0.38 | 0.28 | 0.46±0.34 | 0.34 | ||||||
| Olsen | 0.37±0.32 | 0.25 | 0.32±0.26 | 0.27 | 0.40±0.35 | 0.35 | ||||||
| Hill RBF 3.0 | 0.38±0.35 | 0.23 | 0.29±0.23 | 0.24 | 0.34±0.28 | 0.28 | ||||||
| Barrett universal II | 0.45±0.37 | 0.41 | 0.31±0.26 | 0.24 | 0.43±0.34 | 0.40 | ||||||
| Kane | 0.34±0.35 | 0.23 | 0.31±0.27 | 0.23 | 0.38±0.29 | 0.32 | ||||||
| Emmetropia Verifying Optics 2.0 | 0.37±0.35 | 0.24 | 0.32±0.26 | 0.27 | 0.39±0.30 | 0.33 | ||||||
The overall refractive outcomes of patients in different axial length groups obtained by each formula. HFQ=Hoffer Q, Hill RBF=Hill Radial Basis Function, MAE=mean absolute error, MedAE=median absolute error, SD=standard deviation, SRK/T=Sanders Retzlaff Kraff/Theoretical