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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Neurobiol Aging. 2013 Oct 18;35(4):10.1016/j.neurobiolaging.2013.10.081. doi: 10.1016/j.neurobiolaging.2013.10.081

Table 1.

Demographic information by CDR status. Mean and (standard deviations) are shown. Mini Mental Status Exam (MMSE)(Folstein et al. 1975) ranges from 0(worst) to 30(best).

CDR CDR 0 CDR 0.5 CDR 1
N 205 90 31
Age (years) 66.4 (9.8) 74.5 (7.5) 70.7 (11.4)
Sex (% Male) 32% 40% 42%
MMSE 29 (1.5) 27 (2.8) 20 (4.5)