From: Comparative analysis of IOL power calculations in postoperative refractive surgery patients: a theoretical surgical model for FS-LASIK and SMILE procedures
Formula
Mean
SD
min
max
median
BTK
0.27
0.25
0.00
0.92
0.20
BTKNH
0.39
0.35
1.68
0.30
Masket
0.51
0.41
1.70
0.74
M-Masket
0.62
0.55
2.37
0.52
Haigis-L
0.81
0.01
1.95
0.83
Shammas-PL
0.57
2.19