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Scatter plots showing RIT measured at 8° eccentricity from the inferior retina (RIT8Inf) (A) and RITslopeInf (B) for AMD groups 1, 2, 3, and SDD. Whiskers show mean ± SEM. The gray regions indicate the reference ranges defined by group 0 mean ± 2 SD for RIT8Inf and RITslopeInf.
