Table 3_1_1-2b 2009 National Healthcare Quality and Disparities ReportsThe National Healthcare Quality Report (NHQR) is a comprehensive national overview of quality of health care in the United States. It is organized around four dimensions of quality of care: effectiveness, patient safety, timeliness, and patient centeredness. Table 3_1_1.2bAdult hemodialysis patients with adequate dialysis (urea reduction ratio 65% or greater),a by ethnicity, United States, 2007 Non-Hispanic TotalAll racesWhiteBlackHispanic, all racesPopulation groupPercentSEPercentSEPercentSEPercentSEPercentSETotal 89.20.388.70.488.60.587.80.692.10.8Age18–4484.91.083.91.285.11.982.71.689.42.045–6486.70.685.60.784.11.085.41.092.11.165 and over92.80.492.70.491.70.693.50.893.61.2GenderMale85.50.585.00.685.00.883.21.088.61.2Female93.80.493.30.493.70.692.60.796.50.8a Standard error was calculated based on sample size, assuming random sample design.Key: SE: standard error.Source: Centers for Medicare & Medicaid Services, End Stage Renal Disease Clinical Performance Measures Project. Current as of March 2010 Internet Citation: Table 3_1_1-2b: 2009 National Healthcare Quality and Disparities Reports. March 2010. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/nhqrdr/nhqrdr09/3_endstagerenaldisease/T3_1_1-2b.html