Pairwise comparisons of the age-adjusted medians found significant differences between CAA and AD groups for Aβ 38 (higher in AD group; median difference 1,480 pg/ml), Aβ 40 (higher in AD group; median difference 3,540 pg/ml) and sAβPPβ (higher in AD group; median difference 48.6 pg/ml); for Aβ 42 , the difference between the CAA and AD groups did not reach statistical significance (higher in AD group; median difference 162 pg/ml).
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