Table 1.

Means (and Standard Deviations) for the Demographic and Neuropsychological data

Test	Young (n = 23)	Older (n = 16)
Age**	23.39 (2.31)	71.44 (6.84)
Education (years)	16.65 (1.87)	14.94 (4.17)
mMMSE*	55.56 (1.20)	54.06 (2.46)
SRT Total Recall**	58.13 (7.59)	46.50 (7.82)
SRT Delayed Recall**	10.39 (1.37)	7.00 (3.18)
SRT Delayed Recog*	11.91 (.42)	11.44 (.73)
Vocabulary raw score	57.26 (5.81)	59.06 (7.62)
Vocabulary age-scaled	12.73 (1.81)	13.69 (2.47)
Digit Symbol raw score**	71.47 (12.69)	45.63 (8.78)
Digit Symbol age-scaled	12.78 (3.01)	12.50 (2.34)
NART	120.29 (3.67)	120.76 (7.02)

Note. Mean values and standard deviations (in parentheses) are reported. Some of the information in this table regarding the older adults was previously reported in Scarmeas et al. (2004).

^*p < .05.

^**p < .01