Figure 5-1. A snapshot of data flow in a complex health care system Race, Ethnicity, and Language Data: Standardization for Health Care Quality Improvement Select for [ D] Text Description.Return to Document Current as of March 2010 Internet Citation: Figure 5-1. A snapshot of data flow in a complex health care system: 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/reldata5fig5-1.html