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Amyloid coefficient as a predictor of MyCog score for each regression model. Amyloid coefficients (adjusted difference in mean MyCog score for amyloid-positive and negative groups) from each regression model with 95% CIs (n=420). Note that a positive coefficient indicates higher MyCog scores in the amyloid-positive group. GHQ, General Health Questionnaire; PACC, Preclinical Alzheimer Cognitive Composite.
