. Author manuscript; available in PMC: 2016 Dec 1.

Published in final edited form as: Brain Imaging Behav. 2015 Dec;9(4):729–736. doi: 10.1007/s11682-014-9329-5

Table 1.

Characteristics of WRAP study participants^*

Characteristic	Value
Female, %	69.0%
Age	60.31 (6.25)
Years of education	16.04 (2.33)
APOE4 positive, %	39.5%
Family history positive, %	73.6%
MMSE	29.45 (.92)
Interval between CAS and brain scan, y	1.33 (1.19)

Values indicate mean score and standard deviation, unless otherwise indicated.

APOE4=the varepsilon 4 allele of the apolipoprotein E gene; MMSE=Mini-Mental State Examination; CAS=Cognitive Activity Scale.