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OCL48 and OCL80 Performance for CN Aβ− and AD Aβ+ participants. Overall performance on both the OCL48 and OCL80 tests for both cognitively normal beta-amyloid negative (CN Aβ−; blue) and Alzheimer's Diseased beta-amyloid positive (AD Aβ+; orange) groups. Error bars represent 95% confidence intervals of the means. Asin sqrt, arcsine square root N.S., non-significant. ***p < 0.001.
