showed a trendp < .09
A multivariate ANOVA between control subjects and ADHD patients under either drug condition showed a trend for a significant group effect [ F (8,62) = 2, p < .09] due to a significant univariate group effect in the standard deviation to go trials [ F (2,34) = 5, p < .02], which were higher in patients under either medication condition compared with control subjects ( p < .05).