According to the most recent Canadian Incidence Study data available, exposure to IPV is the largest category of substantiated child maltreatment in the country. In 2008, 41% of all substantiated investigations involved exposure to IPV.
In Ontario, exposure to IPV is also the largest category of substantiated child maltreatment, with almost half (48%) of all substantiated investigations involving exposure to IPV as the primary form of maltreatment.