Table 5.

Describes the results of Stepwise multivariate regression model

Variable	Age		Spherical equivalent		IOP		Pachymetry
	Coefficient (β)	P	Coefficient (β)	P	Coefficient (β)	P	Coefficient (β)	P
First applanation A1
A1 time (ms)					0.1046	<0.001
A1 velocity (m/s)			−0.0007	0.006	−0.0056	<0.001
A1 deformation amplitude					0.0015	<0.001
A1 deflection length					0.0229	<0.001
A1 deflection amplitude					0.0008	<0.001
A1 deflection area					0.0028	<0.001
A1 delta arc length					−0.0004	<0.001
Second applanation A2
A2 time (ms)	−0.0079	0.007			−0.1492	<0.001	0.0025	<0.001
A2 velocity (m/s)			0.0023	<0.001	0.0076	<0.001
A2 deformation amplitude			0.0043	0.001	−0.0059	0.001	0.0003	0.021
A2 deflection length
A2 deflection amplitude							0.0002	<0.001
A2 deflection area							0.0004	<0.001
A2 delta arc length			−0.0003	0.034			−0.0001	<0.001
Highest concavity
HC time					−0.0436	<0.001	0.0037	0.001
Radius (mm)			0.0513	<0.001	0.0634	<0.001	0.0060	<0.001
HC deformation amplitude			−0.0074	<0.001	−0.0345	<0.001
HC deflection length
HC deflection amplitude			−0.0102	<0.001	−0.0328	<0.001
Peak distance			−0.0195	<0.001	−0.0774	<0.001
HC deflection area			−0.0428	<0.001	−0.1546	<0.001
HC delta arc length	0.0009	0.002			0.0033	<0.001	−0.0003	<0.001
Maximum
Max deformation amplitude			−0.0074	<0.001	−0.0345	<0.001
Max deflection amplitude			−0.0097	<0.001	−0.0334	<0.001
Max delta arc length	0.0008	0.014			0.0053	<0.001	−0.0004	<0.001
Max inverse radius	0.0008	0.002	−0.000	0.032			−0.0002	<0.001
Vinciguerra screening parameters
Deformation Amplitude ratio max (2 mm)	0.0093	0.015	−0.0161	0.005	−0.1028	<0.001	−0.0057	<0.001
Ambrósio’s relational thickness to the horizontal profile							0.905	<0.001
bIOP	−0.0243	<0.001			0.9054	<0.001	−0.0272	<0.001
Integrated radius	0.0275	0.009	−0.0528	0.001	−0.2336	<0.001	−0.0108	<0.001
Stiffness parameter at A1					3.285	<0.001	0.2606	<0.001
Corvis biomechanical index					−0.0208	<0.001	−0.0017	<0.001

β indicates regression coefficient and P<0.05 indicates statistical significance