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. Author manuscript; available in PMC: 2011 Apr 1.
Published in final edited form as: Neuroimage. 2010 Jan 4;50(2):810–817. doi: 10.1016/j.neuroimage.2009.12.087

Table 1.

Flanker Task Response Time and Accuracy Results

Young Group Old Group
Response Time (ms)+
Neutral (N)* 671 ± 120 775 ± 98
Congruent (C) 675 ± 119 789 ± 99
Incongruent (IC) 805 ± 188 995 ± 206
Flanker effect (IC-C) 130 ± 92 206 ± 146
Accuracy (% correct)+
Neutral (N)* 97.5 ± 5.2 94.3 ± 9.3
Congruent (C) 97.8 ± 6.1 93.7 ± 10.0
Incongruent (IC) 96.8 ± 6.7 90.0 ± 13.9
Flanker effect (IC-C) −1.0 ± 1.8 −3.7 ± 7.0

Notes:

*

Neutral condition results are included only for informational purposes

+

Data are presented as means ± standard deviation; response time results include only correct responses.