Table 1.

Performance on the 3 tasks [mean ± standard deviation].

N-back	1-back	3-back
Target accuracy (%)	92.5 ± 9.2	78.8 ± 10.6
Target RT (ms)	623 ± 80.6	819.5 ± 110.5
Switch	No switch	Switch
Accuracy (%)	97.2 ± 2.1	92.0 ± 4.6
RT (ms)	725.5 ± 90.2	985.6 ± 90.3
Stop signal	No stop	Stop
Go omission (%)	0.3 ± 0.6	1.0 ± 1.9
Go accuracy (%)	96.1 ± 2.7	95.7 ± 3.6
Successful stops (%)	n/a	44.7 ± 10.6
Unsuccessful stop RT (ms)	n/a	932.8 ± 240.8
Correct Go RT (ms)	722.2 ± 74.4	1063.0 ± 269.7
SSD (ms)	n/a	855.1 ± 269.8