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. Author manuscript; available in PMC: 2015 Apr 10.
Published in final edited form as: J Alzheimers Dis. 2014;42(3):767–775. doi: 10.3233/JAD-140795

Table 1.

Characteristics of Autopsy Cases

Characteristic Control
<40 years
Control
>40 years
DS DSAD AD
n=13 n=15 n=8 n=31 n=7
Mean (Range)
Age (yrs) 17.8 (1-39) 51.5 (41-67) 15.8 (1-39) 51.4 (40-66) 80.9 (67-88)
PMI (hrs) 16.2 (6-28) 14.9 (3-28) 17.0 (12-28) 7.6 (2-25) 8.4 (6-10)
Number (%)
Female (%) 5 (38) 8 (53) 2 (25) 18 (58) 2 (29)