Table 5 The correlation analysis of preoperative biometric values for mean absolute errors (MAE) of the formulas
From: The effect of ocular biometric factors on the accuracy of various IOL power calculation formulas
Hoffer Q MAE | Holladay MAE | SRK/T MAE | Haigis MAE | |
|---|---|---|---|---|
Corneal curvature (D) | 0.019 (p = 0.860) | 0.067 (p = 0.529) | 0.155 (p = 0.142) | 0.043 (p = 0.686) |
Axial length (mm) | −0.016 (p = 0.880) | 0.003 (p = 0.976) | −0.075 (p = 0.477) | −0.121 (p = 0.254) |
Pre-op ACD (mm) | 0.032 (p = 0.766) | 0.061 (p = 0.565) | 0.054 (p = 0.612) | 0.002 (p = 0.983) |
Post-op change of ACD (mm) | 0.198 (p = 0.059) | 0.191 (=0.069) | 0.206 (p = 0.050) | 0.180 (p = 0.088) |