Copyright © American Speech-Language-Hearing Association From: Use of the Children's Communication Checklist—2 for Classification of Language Impairment Risk in Young School-Age Children With Attention-Deficit/Hyperactivity Disorder Am J Speech Lang Pathol. 2014;23(1):73-83. doi:10.1044/1058-0360(2013/12-0164) Legend: Receiver operating characteristic (ROC) curve associated with CCC–2 GCC discrimination of LI according to a reference standard of 85 or lower on the CELF–4 or the TNL. CCC–2 = Children’s Communication Checklist—2; GCC = General Communication Composite; CELF–4 = Clinical Evaluation of Language Fundamentals, Fourth Edition; TNL = Test of Narrative Language. Date of download: 10/21/2017 Copyright © American Speech-Language-Hearing Association