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
0.37
0.25
0.01
1.00
0.34
Masket
0.44
0.00
1.39
0.40
BTKNH
0.51
1.42
0.42
M-Masket
0.54
0.39
1.59
0.46
Haigis-L
0.79
0.56
2.35
0.74
Shammas-PL
0.86
0.65
2.50