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Associations between baseline SDMA and age in cognitively unimpaired control and prodromal participants. Scatterplots above are uncorrected for sex, education, and APOE. A) SDMA versus Age in prodromal AD dementia participants (r = 0.387, p < 0.00001). B) SDMA versus Age in cognitively unimpaired control participants (r = 0.400, p < 0.00001).
