Gangguan pemusatan perhatian dan hiperaktivitas: Perbedaan antara revisi

ADHD diperkirakan mempengaruhi sekitar 6-7% orang berusia kurang dari atau sama dengan 18 tahun ketika didiagnosis melalui kriteria DSM-IV.<ref name="pmid22976615">{{cite journal | last= Willcutt |first= EG | title=The prevalence of DSM-IV attention-deficit/hyperactivity disorder: A meta-analytic review | journal=Neurotherapeutics | volume=9 | issue=3 | pages=490–9 | date=July 2012 | pmid=22976615 | doi=10.1007/s13311-012-0135-8 | pmc=3441936 }}</ref> Ketika didiagnosis melalui kriteria ICD-10 dalam kelompok usia ini diperkirakan sebesar 1-2%.<ref name=Cowen2012>{{cite book |last1= Cowen |first1= P |last2= Harrison |first2= P |last3= Burns |first3= T | title=Shorter Oxford Textbook of Psychiatry |url= https://archive.org/details/shorteroxfordtex0006cowe |year= 2012 | publisher= [[Oxford University Press]] | isbn=9780199605613 | page=[https://archive.org/details/shorteroxfordtex0006cowe/page/546 546] | edition=6th}}</ref> Anak laki-laki dua kali lebih prevalen dibanding perempuan.<ref>Centers for Disease Control and Prevention (CDC). Increasing prevalence of parent-reported attention-deficit/hyperactivity disorder among children --- United States, 2003 and 2007. MMWR Morb Mortal Wkly Rep. 2010 Nov 12;59(44):1439-43.</ref><ref>Merikangas KR, He JP, Brody D, Fisher PW, Bourdon K, Koretz DS. Prevalence and treatment of mental disorders among US children in the 2001-2004 NHANES. Pediatrics. 2010 Jan;125(1):75-81. doi: 10.1542/peds.2008-2598. Epub 2009 Dec 14.</ref>