Figure 2. Medical Expenses by Source of Payment: United States, 1998
Source: Agency for Healthcare Research and Quality. Health care expenses in the U.S. civilian noninstitutionalized population, 1998. Rockville (MD); June 2002. AHRQ Web site: http://www.meps.ahrq.gov/compendiumtables/98ch1/compendiumtables.htm.