The percent of children with scores below expectations on nine or more of the 16 subdomains of the Early Development Instrument (EDI).1
1. Offord Centre for Child Studies. EDI in Ontario over Time [Internet]. Hamilton, ON: McMaster University, 2018 [cited 2019 Mar 26]. Available from: https://edi.offordcentre.com/wp/wp-content/uploads/2018/02/EDI-in-Ontari...