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Forest plot showing the (A) full model (R2=0.76) (B) baseline model (R2=0.68) (C) parsimonious model (R2=0.77) for clinical factors predicting retinal nerve fiber layer thickness variability. Dots and bars indicate the coefficient estimates and the 95% confidence intervals (CI), respectively (blue = significant effects; red = insignificant effects). Estimates for continuous variables are intended for a 1-unit increase as indicated in the tables, unless specified otherwise.
