Sources

(1)  Cafferky, Kevin.  2003.  Young Professionals Network.  The Greater Philadelphia Chambers of commerce

(2)  Leavitt, MO.  Health, the United States, 2007 with chartbook on Trends in the Health of Americans.  National Center for Health Statistics.  Hyattsville, MD: 2007.

(3)  Shah, Anup.  2008.  Poverty Facts and Stats.  www.globalissues.org

(4)  Weight Control Information Network.  National Institute of Diabetes and Digestive and Kidney Diseases.  www.win.niddk.nih.gov/statistics/