Table 4_2_4-1 2008 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 4_2_4.1Hospital patients with heart attack who received beta blocker within 24 hours of admission, United States, 2005 and 2006Population group20062005PercentSEPercentSETotala93.20.591.50.6GenderMale94.20.192.70.1Female91.80.190.10.1RaceWhite93.40.191.80.1Black93.00.291.10.2Hispanic90.50.288.90.2Native American92.61.088.41.1Asian94.30.491.20.4AgeUnder 6595.30.193.90.165–7493.10.191.50.175–8491.50.189.90.185 and over89.80.288.30.1a The estimate for the Total row is based on State-level estimates whereas the estimates for the demographic categories are based on patient/episode-level data.Key: SE: standard error.Source: Centers for Medicare & Medicaid Services, Medicare Quality Improvement Organization Program. Current as of September 2009 Internet Citation: Table 4_2_4-1: 2008 National Healthcare Quality and Disparities Reports. September 2009. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/nhqrdr/nhqrdr08/4_heartdiseases/T4_2_4-1.html