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. Author manuscript; available in PMC: 2010 Jul 30.
Published in final edited form as: Neuron. 2009 Jul 30;63(2):178–188. doi: 10.1016/j.neuron.2009.07.003

Table 1.

Demographic variables and memory performance

Subjects Young All Older CDR 0 CDR 0.5
n = 53 n=18 n=35 n=22 n=13
Age 23.7 ± 2.9 76.6 ± 6.1 75.9 ± 6.7 77.8 ± 4.8
Gender 4 M / 14 F 12 M / 23 F 5 M / 17 F 7 M / 6 F
Education 16.5 ± 1.3 16.1 ± 2.5 16 ± 2 17 ± 3
MMSE N/A 28.9 ± .98 28.9 ± .92 28.9 ± 1.1
CDR-SB N/A .63 ± 1.1 .02 ± .11 1.7 ± 1.4*
Buschke 30 Minute Delayed Recall N/A 7.56 ± 3.41 7.81 ± 3.53 7.09 ± 3.27
Face-name Task Accuracy 72.9% ± 9.4% correct
53.8% ± 10.1% high confidence hits
69.0% ± 10.2% correct
43.6% ± 16.8% high confidence hits
70.7% ± 10.0% correct
47.3% ± 16.0% high confidence hits
66.1% ± 10.1% correct
37.2% ± 16.7% high confidence hits

Values are listed as mean ± SD.

*

p>0.05 difference between CDR 0.5 and CDR 0.

MMSE = Mini-Mental Status Examination.

CDR-SB= Clinical Dementia Rating Sum of Boxes