. Author manuscript; available in PMC: 2014 Aug 1.

Published in final edited form as: J Int Neuropsychol Soc. 2013 Jun 7;19(7):809–819. doi: 10.1017/S1355617713000581

Table 2.

Demographic characteristics of the control and LOAD cohorts

Characteristics	Control (N=187)	LOAD (N=168)	p value
Age	65.52 (12.73)	66.32 (13.27)	.99
Education	6.33 (3.05)	6.39 (2.13)	1.58
Female sex	75 (42%)	66 (40%)	1.38
Relationship between participants and AD patients	0	27 (16%)
Siblings	0	45 (27%)
Offspring	0	94 (56%)
Grandchildren	0	83 (50%)
Great-grandchildren		2 (1%)
Great-great-grandchildren

Data are presented as mean and (standard deviation) or number (percentage).

LOA=Late Onset Alzheimer’s Disease; AD=Alzheimer’s disease.