Table 4.

Analysis of multicollinearity among AS OCT parameters.

Predictors	Regression coefficient	Standard error	Variance inflation factors (VIF)
AOD500	−0.13	−1.23	5.64
AOD750	−0.09	−0.93	5.50
TISA500	−6.18	1.43	5.82
TISA750	−0.14	−0.94	11.74*
ARA500	5.24	1.06	10.45*
ARA750	−0.14	−0.89	12.36*
IT500	0.05	1.02	1.06
IT750	−0.09	1.89	1.21
ITMAX	0.68	0.23	1.19
IA	0.01	0.10	1.26
LV	−0.03	−0.37	3.61
ACD	−0.20	−0.93	24.94*
ACW	−0.02	−0.38	1.38
ACA	0.04	0.01	3.54

*VIF > 10.