CWRP Information Sheet #94E. Toronto, ON: Faculty of Social Work, University of Toronto.
The Ontario Incidence Study of Reported Child Abuse and Neglect, 2008 (OIS-2008) is the fourth provincial study to examine the incidence of reported child maltreatment and the characteristics of children and families investigated by child welfare authorities in Ontario. This fact sheet examines previous case openings among substantiated child maltreatment investigations, specifically examining previous case openings across the five primary categories of maltreatment.