Table 17_1_7-2 2010 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 17_1_7.2Emergency department visits per 100 population,a by race,b United States, 2007-2008 Single race TotalWhiteBlackAsianNHOPIAI/ANMultiple racesPopulation groupRateSERateSERateSERateSERateSERateSERateSETotal 40.41.536.71.775.84.917.52.399.729.034.310.2DSUDSU DSUDSUAge0-1737.12.233.82.262.95.820.32.974.520.2DSUDSUDSUDSU18-4444.51.839.92.187.05.715.11.8110.331.332.98.7DSUDSU45-6433.11.329.01.571.55.315.22.8DSUDSU26.77.9DSUDSU65 and over50.11.948.02.281.87.327.66.5DSUDSU39.911.7DSUDSUGenderMale37.91.434.61.671.44.617.62.4DSUDSU31.49.3DSUDSUFemale42.91.638.71.979.75.417.42.3113.631.0DSUDSUDSUDSUa Population used for rate calculation is U.S. Census Bureau estimated civilian noninstitutional population on July 1, 2007, and July 1, 2008.b Race data were missing for 15.5% of total visits included in this table. Missing race data were imputed, and standard errors were inflated as described in "2007 NAMCS Microdata File Documentation," ftp://ftp.cdc.gov/pub/Health_Statistics/NCHS/Dataset_Documentation/NAMCS/doc07.pdf.DSU - Data do not meet the criteria for statistical reliability, data quality, or confidentiality.Key: AI/AN: American Indian or Alaska Native; NHOPI: Native Hawaiian or Other Pacific Islander; MSA: metropolitan statistical area; SE: standard error.Source: Centers for Disease Control and Prevention, National Center for Health Statistics, National Hospital Ambulatory Medical Care Survey. Current as of February 2011 Internet Citation: Table 17_1_7-2: 2010 National Healthcare Quality and Disparities Reports. February 2011. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/nhqrdr/nhqrdr10/17_utilization/T17_1_7-2.html