Table 4_2_2-1 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_2.1Hospital patients with heart attack who received aspirin within 24 hours of admission, United States, 2005 and 2006Population group20062005PercentSEPercentSETotala96.50.295.30.2GenderMale97.20.096.20.0Female95.30.193.70.1RaceWhite96.60.095.30.0Black95.80.194.50.1Hispanic95.60.194.40.1Native American95.30.792.80.8Asian96.80.295.40.3AgeUnder 6598.00.097.20.065–7496.40.195.30.175–8495.40.193.70.185 and over93.80.192.00.1a 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_2-1: 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_2-1.html