Assessment of Attention-Deficit/Hyperactivity Disorder (ADHD) among adults is complicated by high psychiatric comorbidity and symptom overlap, increasing the risk of potential diagnostic misclassification. This study used a Three-Step Latent Profile Analysis (LPA) to identify distinct Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF), Restructured Clinical (RC) scale profiles in a mixed clinical sample seeking ADHD evaluation (n = 546). Three latent profiles emerged: a…
