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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Neurobiol Aging. 2014 Aug 1;36(1):545.e9–545.e14. doi: 10.1016/j.neurobiolaging.2014.07.038

Table 1.

Samples characteristics in different disease categories


Diagnosis N cases Mean Age at onset (SD) years Familial cases

AD 37 64 (14) 100%

ALS 42 55 (11.2) 57%

FTD 14 58 (10.5) 100%

PD 98 41 (7.9) 49%