TABLE 2.

Demographic and Neuropsychological Data Means and (Standard Deviations) for All Three Groups

	OC	aMCI	AD
Age	70.5 (6.9)	72.9 (7.7)	72.0 (6.4)
Years of education	15.4 (2.1)	15.8 (3.0)	14.7 (2.7)
MMSE	29.43 (0.8)	28.33 (1.1)	24.20 (2.24)
CERAD Immed Recall	22.57 (2.3)	16.88 (5.1)	12.50 (2.9)
CERAD Delayed Recall	7.79 (1.4)	4.25 (1.8)	0.30 (0.7)
CERAD Recognition	9.93 (0.3)	8.18 (1.7)	4.20 (2.7)
Trails A	30.93 (10.2)	32.13 (12.2)	52.10 (10.6)
Trails B	76.71 (24.4)	101.26 (48.2)	167.74 (81.2)
FAS	45.57 (11.1)	43.88 (9.9)	30.44 (10.4)
CAT	50.21 (10.0)	39.75 (8.0)	24.66 (7.7)
BNT (15)	14.86 (0.5)	13.93 (0.9)	11.13 (3.0)