Child abuse is least common in middle-class (or richer) homes with happily married parents. Families which are involved (as a group) in the local community, often through a local parish community, are less likely to have abusive parent-child relationships.<ref>http://extension.oregonstate.edu/catalog/pdf/ec/ec1290-e.pdf</ref> | Child abuse is least common in middle-class (or richer) homes with happily married parents. Families which are involved (as a group) in the local community, often through a local parish community, are less likely to have abusive parent-child relationships.<ref>http://extension.oregonstate.edu/catalog/pdf/ec/ec1290-e.pdf</ref> |