Estimation of axial curvature of anterior sclera: correlation between axial length and anterior scleral curvature as affected by angle kappa

Table 3 Univariate and Multivariate Analysis of ARC

Curvature	Input variables	Unit	Univariate analysis			Multivariate analysis
Curvature	Input variables	Unit	Beta coefficient	Std. error	P-value	Beta coefficient	Std. error	P-value
tARC	d	Per mm increase	0.846	0.079	<0.001	0.860	0.072	<0.001
	Axial length	Per mm increase	0.258	0.046	<0.001	0.225	0.029	<0.001
	SE	Per D increase	−0.109	0.028	<0.001
	Angle kappa	Per ° increase	−0.250	0.061	<0.001
	Sim Kmin	Per D increase	−0.168	0.066	0.013
nARC	d	Per mm increase	1.486	0.089	<0.001	1.486	0.073	<0.001
	WTW	Per mm increase	−1.186	0.405	0.004	−0.947	0.197	<0.001
	ACD	Per mm increase	−1.015	0.378	0.008	−0.756	0.183	<0.001
aARC	d	Per mm increase	1.123	0.069	<0.001	1.118	0.071	<0.001
	Axial length	Per mm increase	0.153	0.057	0.008	0.124	0.030	<0.001
	WTW	Per mm increase	−0.666	0.313	0.036	−0.686	0.167	<0.001
	SE	Per D increase	−0.069	0.034	0.044

ARC axial radius of curvature, Std. Error standard error of the estimate, d distance from the axis line, SE spherical equivalent, Sim Kmin minimum simulated keratometric value, WTW white-to-white corneal diameter, ACD anterior chamber depth from endothelium

ISSN: 1471-2415