Figure 1-3. Overview of Purposes and Uses of Race, Ethnicity, and Language Data to Guide Subcommittee's Investigation of Issues of Categorization and Collection Race, Ethnicity, and Language Data: Standardization for Health Care Quality Improvement [D] Select for Text Description.Return to Document Current as of March 2010 Internet Citation: Figure 1-3. Overview of Purposes and Uses of Race, Ethnicity, and Language Data to Guide Subcommittee's Investigation of Issues of Categorization and Collection: Race, Ethnicity, and Language Data: Standardization for Health Care Quality Improvement . March 2010. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/final-reports/iomracereport/reldata1fig1-3.html