Fig. 4.

Mean ADHD-RS-IV total scores (using LOCF) in patients treated with LDX or ATX. Mean ADHD-RS-IV total scores are shown ±95 % confidence intervals based on LOCF. ***p < 0.001 for LDX treatment compared with ATX based on an ANCOVA model of the least-squares mean change from baseline including treatment group (effect of interest), country (blocking factor) and the corresponding baseline total score (covariate). ADHD attention-deficit/hyperactivity disorder, ADHD-RS-IV ADHD Rating Scale IV, ANCOVA analysis of covariance, ATX atomoxetine, LDX lisdexamfetamine dimesylate, LOCF last-observation-carried-forward