Comparison of early changes in and factors affecting vault following posterior chamber phakic Implantable Collamer Lens implantation without and with a central hole (ICL V4 and ICL V4c)

Table 3 Results of Stepwise Multiple Regression Analyses of ICL V4 and ICL V4c

Variables	Partial Regression Coefficient	Standardized Partial Regression Coefficient	P Value
ICL V4
Anterior chamber depth (mm)	386.51	0.562	<0.001
Constant	−718.77		0.02
R² = 0.357, Adjusted R² = 0.320
ICL V4c
Anterior chamber depth (mm)	503.43	0.518	0.001
Constant	−1075.64		0.02
R² = 0.316, Adjusted R² = 0.297

ISSN: 1471-2415