Figure 3.
ADHD-RS-IV mean item scores by adult age and sex subgroups at baseline and endpoint. (A) Shows men and women aged 18 to 39 years; (B) shows men and women aged 40 to 55 years.
Notes: © 1998 Guildford Press. Adapted with permission from DuPaul GJ, Power TJ, Anastopoulos AD, Reid R. ADHD Rating Scale-IV: Checklists, Norms, and Clinical Interpretation. New York, NY: Guilford Press; 1998.38 Odd numbers = inattention items; even numbers = hyperactivity/impulsivity items. Adult prompts were used in the adult study. Bold text represents a hyperactivity/impulsivity item.
Abbreviations: ADHD-RS-IV, Attention-Deficit/Hyperactivity Disorder Rating Scale IV; LDX, lisdexamfetamine dimesylate; SD, standard deviation.