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. Author manuscript; available in PMC: 2012 Jul 10.
Published in final edited form as: Neurology. 2006 Oct 24;67(8):1370–1376. doi: 10.1212/01.wnl.0000240224.38978.d8

Table 1.

Comparison of baseline characteristics of the analyzed cohort (n = 3,718) to the entire CHAP study population (n = 6,158)

Characteristic Analyzed cohort CHAP study population
Age, y, mean 73.6 75.0
Male, % 38.0 39.3
Black, % 60.4 61.6
Education, y, mean 12.2 11.8
Global Cognitive Score,* mean 21.1 −2.2
MMSE score, mean 26.7 25.3
*

Global cognitive scores are multiplied by a factor of 100.

CHAP = Chicago Health and Aging Project; MMSE = Mini-Mental State Examination.