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Depression group differences in amyloid beta. Top Row: LLD n = 44, ND n = 119; Middle Row: LLD n = 44, ND n = 119; Bottom Row: LLD n = 80, ND n = 80. Not all LLD participants were included in all comparisons. CN, cognitively normal; FDR, false discovery rate; LLD, late life depression; MCI, mild cognitive impairment; ND, nondepressed
