Table 1 | Subject..

Group	Mean ± SEM age (years)	Sex	Mean ± SEM PMI (hr)	Median Braak Score
NC	86.3 ± 1.4	N=15; 4M, 11W	2.8 ± 0.2	I
PCAD	85.8 ± 1.7^a	N=14; 3M, 11W	2.8 ± 0.2	V^c
MCI	91.0 ± 1.9^a,b	N=7; 2M, 5W	2.6 ± 0.2	IV^c
LAD	80.8 ± 1.4^a	N=15; 7M, 8W	3.6 ± 0.4	VI^c
DC	68.9 ± 4.8	N=12; 7M, 5W	3.5 ± 0.4	II^c

^aP < 0.05 compared to DC
^bP < 0.05 compared to LAD
^cP ≤ 0.05 compared to NC
NC=Normal Control; MCI=Mild Cognitive Impairment; PCAD=Preclinical Alzheimer’s Disease; LAD=Late-stage Alzheimer’s Disease; DC=Diseased Control; PMI=Postmortem Interval.

Table 1: Subject demographic.

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