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. Author manuscript; available in PMC: 2009 Aug 1.
Published in final edited form as: Neuroimage. 2008 Apr 22;42(1):42–48. doi: 10.1016/j.neuroimage.2008.04.174

Table 1.

Demographic and Neuropsychological Characteristics of Healthy Controls

Group Age Gender f/m Years Of Education MMSE Digit Symbol Rey-Delay Short Correct Recall Long Correct Recall
Young Non-Apo e4
N = 19
46.8 (10.5) 11/8 16.1 (2.5) 29.4 (0.9) 0.63 (1.06) 0.35 (0.98) 0.92 (0.93) 0.50 (0.75)
Young Apo e4
N = 9
50.8 (8.1) 6/3 16.4 (1.94) 29.8 (0.4) 0.33 (0.96) 0.47 (0.69) 0.94 (1.29) 0.39 (0.70)
Old Non-Apo e4
N = 24
71.29 (7.6) 7/17 17.29 (2.4) 29.4 (1.3) 0.83 (0.88) 0.18 (0.81) 0.81 (1.16) 0.71 (0.98)
Old Apo e4
N = 14
69.2 (6.0) 5/9 16.7 (2.23) 29.1 (0.8) 0.26 (0.91) 0.35 (0.81) 0.50 (1.00) 0.54 (0.72)
AD Apo e4
N = 10
63.5 (7.5) 2/3 16.5 (2.8) 21.6 (5.7) NA NA NA NA
AD non Apo e4
N = 5
75.4 (7.6) 4/6 14.3 (1.5) 20.6 (3.7) NA NA NA NA

All values are reported as mean and standard deviations (SD).

digit symbol, Rey delay and short correct recall and long recall of the CVLT are reported as the means and standard deviation (SD) of the standardized scores. NA, non available. AD subjects had been referred/recruited from different memory clinics and differed regarding neuropsycholgical work up.