From: Implantable collamer lens sizing based on measurement of the sulcus-to-sulcus distance in ultrasound biomicroscopy video clips and ZZ ICL formula
Parameter (mean ± SD)
ZZ ICL
STAAR
P
Spherical equivalent prediction error (D)
0.01 ± 0.48
0.16 ± 0.48
< 0.001
Absolute cylindrical prediction error (D)
0.40 ± 0.27
0.82 ± 0.54