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Mean (and 95% confidence interval) parent-reported severity of ADHD symptoms (IOWA-P) for each group over the 8 week treatment period. Green represents the Reduced Dose (RD) group; red represents the Full Dose (FD) group; blue represents the Reduced Dose plus Placebo (RD/P) group. Note that for the RD and RD/P groups, dose reduction was begun between week 4 and week 5.
