Notes. N2 = maximal amplitude for Nogo N2 signal. P3a = mean
amplitude of Nogo P3a signal. P3b = mean amplitude of Nogo P3b signal.
IES = inverse efficiency score. Go RT = mean reaction time in Go trials
in ms. Nogo accuracy = proportion of correct responses in Nogo trials.
OCI = sum score Obsessive Compulsive Inventory Revised; BIS = sum score
Barratt Impulsiveness Scale.
p = uncorrected p values.