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. Author manuscript; available in PMC: 2012 Sep 1.

Published in final edited form as: Neurobiol Aging. 2009 Nov 13;32(9):1634–1650. doi: 10.1016/j.neurobiolaging.2009.10.007

Table 1.

Demographic characteristics of all participants.

	Young (n=14)	Old (n=22)
Age (years)	25.2 (2.8)	72.5 (4.4)
Gender (Male/Female)	7/7	9/13
Handedness (Right/Left)	14/0	22/0
Education (years)	16.3 (.7)	15.6 (2.1)
WAIS-R^a	12.6 (1.7)	13.1 (3.0)

Note: Age, education and WAIS-R expressed as: Mean (SD)

^a

WAIS-R: Weschler Adult Intelligence Scale-Revised (Scaled scores)