This article describes the methodology of the first Canada-wide study of th
e incidence and characteristics of reported child abuse and neglect. Child
welfare investigators from a random sample of 51 child welfare service area
s completed a three-page survey form describing the results of 7,672 child
maltreatment reports received during the months of October to December 1998
. The study documented a 90% participation rate and a 95% item completion r
ate. An estimated 135,571 child maltreatment investigations were completed,
a rate of 21.52 investigated children per 1,000 children in Canada in 1998
. The Canadian Incidence Study of Reported Child Abuse and Neglect is a ric
h database that will provide researchers with important contextual informat
ion on reported child maltreatment in Canada and a comprehensive source of
information on factors associated with key service decisions made by child
welfare investigators.