IPIP ADHD Screening Scale

License: Public Domain. Citation: Span, S. A., Earleywine, M., & Strybel, T. Z. (2002). Confirming the factor structure of attention deficit hyperactivity disorder symptoms in adult, nonclinical samples. Journal of Clinical Psychology, 58(5), 497-507. This is not a diagnostic tool. If you are in crisis or having thoughts of self-harm, please contact a licensed mental health professional or a crisis helpline in your country immediately. Low/Moderate/High bands below reflect this test's own possible score range only (simple thirds) — they are NOT a clinical threshold or population norm. No such cutoff has been published for this instrument.