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. Author manuscript; available in PMC: 2010 Nov 1.
Published in final edited form as: Cereb Cortex. 2009 Apr 8;19(11):2755–2765. doi: 10.1093/cercor/bhp056

Table 1.

Overview of the error rates (%Error) and SDs of error rates for the 3 age groups

Children (n = 10) Young adults (n = 11) Elderly participants (n = 9)
Close distance RT (SD) Far distance RT (SD) Close distance RT (SD) Far distance RT (SD) Close distance RT (SD) Far distance RT (SD)
% Error (SD) % Error (SD) %Error (SD) %Error (SD) %Error (SD) %Error (SD)
Physically neutral 651 (57) 641 (37) 603 (100) 528 (78) 650 (68) 578 (59)
24 (21) 10 (13) 5 (8) 0 (0) 7 (8) 5 (14)
Numerically neutral 765 (75) 662 (75) 653 (116) 547 (69) 722 (33) 632 (57)
30 (29) 15 (19) 3 (6) 0 (0) 10 (13) 8 (13)
Maximally incongruent
RT (SD)
Minimally incongruent
RT (SD)
Maximally incongruent
RT (SD)
Minimally incongruent
RT (SD)
Maximally incongruent
RT (SD)
Minimally incongruent
RT (SD)
% Error (SD) % Error (SD) %Error (SD) %Error (SD) %Error (SD) %Error (SD)
Physically incongruent 750 (77) 667 (46) 633 (99) 532 (88) 774 (113) 635 (90)
40 (24) 15 (15) 19 (17) 3 (4) 36 (39) 9 (28)
Numerically incongruent 813 (64) 729 (72) 679 (95) 577 (98) 772 (97) 688 (78)
51 (24) 32 (30) 18 (6) 2 (4) 47 (42) 20 (27)