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. Author manuscript; available in PMC: 2013 Mar 1.
Published in final edited form as: Neurobiol Aging. 2011 Apr 20;33(3):623.e15–623.e24. doi: 10.1016/j.neurobiolaging.2011.03.002

Table 1.

Demographic Characteristics and Task Performance

Younger Adults Older Adults
Number of Participants 12 18
Age (Years) # * 22.7 ± 2.77 64.78 ± 5.57
Sex 9 Female; 3 Male 12 Female; 6 Male
Years of Education # * 15.75 ± 1.22 18.56 ± 2.18
MMSE # 29.25 ± 0.87 29.50 ± 0.71
Sternberg Task Accuracy # + 90.14 ± 6.66 84.32 ± 9.62
Sternberg Task Reaction Time # * 1085.86 ± 297.59 1235.06 ± 308.40
Right Caudate FMT # * 0.019 ± .002 0.022 ± 0.002
Left Caudate FMT # * 0.019 ± .002 0.022 ± 0.003
#

Listed as mean ± standard deviation

*

Indicates a significant difference between the older adult group and the younger adult group (p<0.05)

+

Indicates a trend for significance between the older adult and younger adult group (p=0.079)