AHRQ Tools and Resources for Better Health Care Research in Action, Issue 10 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://meps.ahrq.gov/compendiumtables/98ch1/compendiumtables.htm.Return to Document Current as of September 2005 Internet Citation: AHRQ Tools and Resources for Better Health Care: Research in Action, Issue 10. September 2005. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/factsheets/tools/toolsria/ria-2.html