Fig. 3From: Utility of combining spectral domain optical coherence tomography structural parameters for the diagnosis of early Glaucoma: a mini-reviewDiagram illustrating the steps of the UNC OCT Index algorithm including the OCT parameters used, the modeling analytical methods (exploratory factor analysis with promax rotation, logistic regression with backward elimination technique the final formula for deriving the predicted probability and internal validation) and final multivariable model for deriving the predicted probabilityBack to article page