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. Author manuscript; available in PMC: 2014 Sep 1.
Published in final edited form as: J Neuropathol Exp Neurol. 2013 Sep;72(9):824–832. doi: 10.1097/NEN.0b013e3182a0a39f

Table 1.

Demographics and Cognitive Performance

NCI MCI AD

Number of cases 7 5 12
Age at death (y) 83.35 ± 8.36 84.09 ± 9.77 89.94 ± 4.04
Education (y) 19.43 ± 3.60 17.00 ± 4.00 18.92 ± 2.23
Postmortem Interval (h) 6.03 ± 2.47 6.91 ± 2.04 12.03 ± 7.95
Gender 5 M, 2 F 3 M, 2 F 3 M, 9 F
Global Cognitive Score −0.11 ± 0.55** 0.22 ± 0.24** −2.07 ± 1.09
MMSE 27.71 ± 1.80** 28.19 ± 1.29** 13.35 ± 9.13
Episodic Memory 0.06 ± 0.45** 0.56 ± 0.29** −2.37 ± 1.18
Semantic Memory 0.30 ± 0.48* 0.18 ± 0.47* −1.80 ± 1.33
Working Memory −0.43 ± 0.78* −0.34 ± 0.78* −1.56 ± 0.90
Visuospatial Ability −0.36 ± 1.00 0.03 ± 0.48 −1.32 ± 0.84
Perceptual Speed −0.56 ± 1.04* 0.34 ± 0.49* −1.85 ± 0.98

Data represent mean ± SD.

F, female; M, male; NCI, non-cognitive impairment; MCI, mild-cognitive impairment; AD, Alzheimer disease; MMSE, Mini-mental state examination.

ANOVA p < 0.0001, Bonferroni Multiple Comparisons post Test

*

p < 0.01 and

**

p < 0.001 vs. AD.