Table 4_2_1-1 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 4_2_1.1Hospital patients with heart attack and left ventricular systolic dysfunction who were prescribed ACE inhibitor or ARB at discharge, United States, 2005 and 2007 20072005Population groupPercentSEPercentSETotal 91.30.183.40.1GenderMale91.30.183.40.1Female91.40.283.20.2RaceWhite91.40.183.20.1Black91.90.384.00.4Hispanic89.20.480.90.5Native American90.81.485.21.6Asian91.70.882.01.0AgeUnder 6593.10.186.50.265–7491.10.283.30.275–8490.00.281.40.285 and over88.60.378.70.3Key: ACE: angiotensin-converting enzyme; ARB: angiotensin receptor blocker; SE: standard error.Source: Centers for Medicare & Medicaid Services, Medicare Quality Improvement Organization Program. Current as of March 2010 Internet Citation: Table 4_2_1-1: 2009 National Healthcare Quality and Disparities Reports. March 2010. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/nhqrdr/nhqrdr09/4_heartdiseases/T4_2_1-1.html