The percent of children who scored below the 10th percentile cut-off of the Ontario Baseline population in a particular domain of the Early Development Instrument (EDI). It indicates the percent of children who are struggling in a particular domain compared to the Ontario Baseline data.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...