Silver Book Fact

Major components of health care costs among Medicare enrollees age 65 and over, 1992 and 2004
Federal Interagency Forum on Aging-Related Statistics. Older Americans 2008: Key Indicators of Well-Being. Washington, D.C.: U.S. Government Printing Office; 2008. https://agingstats.gov/docs/PastReports/2008/OA2008.pdf