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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Neurobiol Aging. 2014 Aug 30;36 Suppl 1:S203–S210. doi: 10.1016/j.neurobiolaging.2014.01.154

Table 1.

Demographic characteristics of N=803 individuals analyzed in this study.

AD MCI Controls All Individuals
Sample Size (n) 186 392 225 803
Sex (women/men) 89/97 141/251 108/117 338/465
Age (years) 75.45 ± 6.84 75.39 ± 7.60 75.33 ± 7.67 75.30 ± 6.84
Plasma Homocysteine (μM) 10.77 ± 3.32 * 10.62 ± 2.82 * 9.94 ± 2.80 10.46 ± 2.95

Selected demographic information for the study participants (mean ± standard deviation). An asterisk denotes a significant difference relative to the control group.