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. 2018 Dec 10;28(10):727–738. doi: 10.1089/cap.2018.0006

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Copyright 2018, Mary Ann Liebert, Inc., publishers

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FIG. 2. — Medication trial visual attention and fidgeting mediation models. Figures depict (a) visual attention and (b) fidgeting as a mediator (m) between medication status (x) and accuracy (y) in the medication titration trial for participants with ADHD. In mediation, Path A represents the effect of x on m. Path B represents the effect of m on y, controlling for x. Path C′ represents the effect of x on y controlling for m. Path C represents the total effect or the effect of x on y before mediation. Estimate in parentheses reflect standard error.