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. Author manuscript; available in PMC: 2010 Jul 1.
Published in final edited form as: Neurobiol Aging. 2008 Sep 21;31(7):1089–1098. doi: 10.1016/j.neurobiolaging.2008.08.003

Table 2.

Baseline demographic characteristics of longitudinally determined groups

Mild AD MCI-AD MCI-S NCI-D NCI-S
N 14 11 18 9 26
Gender
  Male 2 3 8 6 5
  Female 12 8 10 3 21
Age (in years)
  (Mean ± S.D.) 76 ± 5 80 ± 8 82 ± 7 80 ± 4 78 ± 6
MMSE
  (Mean ± S.D.) 25.1 ± 1.4 25.8 ± 1.5 27.4 ± 2.0* 28.6 ± 0.9 29.0 ± 1.0**
Education (in years)
  (Mean ± SD) 14 ± 3 17 ± 2 15 ± 4 15 ± 3 16 ± 3
*

Significantly different from MCI who converted to AD and those with AD.

**

Significantly different from all groups except the declining NCI.