Kisker, Ellen Eliason; Kuhns, Carol - Mathematica Policy Research - 2004
Researchers examined the health status, safety, and health care of participating children and families, finding that … most children were in excellent or very good health. However, the youngest children were most vulnerable. Parental reports … of the percentage of children in fair or poor health declined from 17 percent at 14 months to 8 percent at 36 months of …