Developing and Validating a Definition of Impulsive/Reactive Aggression in Youth

The goal of this study is to develop a rational data-driven definition of impulsive/reactive aggression and establish distinctions between impulsive/reactive aggression and other common childhood problems. This is a secondary analysis of data from Assessing Bipolar: A Community Academic Blend (ABACAB; N = 636, ages 5–18), Stanley Medical Research Institute N = 392, ages 5–17), and the Longitudinal Assessment of Manic Symptoms (LAMS; N = 679,...