From: Gender differences in refraction prediction error of five formulas for cataract surgery
Standard Optimization | Optimization by Gender | |||
---|---|---|---|---|
Male | Female | |||
Formula | Constant | A Constant | A Constant | A Constant |
Holladay1 | Surgeon Factor | 1.867 | 1.952 | 1.805 |
SRK/T | A constant | 119.093 | 119.264 | 118.977 |
Hoffer Q | ACD | 5.722 | 5.802 | 5.665 |
Haigis | a0 | −0.737 | −0.694 | −0.766 |
Barrett | Lens Factor | 1.95 | 2.01 | 1.91 |