Table 12_1_4-1 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 12_1_4.1Adult surgery patients who had prophylactic antibiotics discontinued within 24 hours after surgery end time, United States, 2005-2008 2008200720062005Population groupPercentSEPercentSEPercentSEPercentSETotal 89.70.083.70.476.00.068.50.1GenderMale89.00.182.50.473.20.161.80.1Female90.00.084.40.477.40.171.90.1RaceWhite90.20.084.20.476.20.168.50.1Black89.00.183.30.475.90.170.00.2Hispanic83.50.277.00.471.30.265.10.3AI/AN89.10.585.00.478.60.775.31.0Asian87.60.381.10.473.10.465.10.7AgeUnder 6590.60.085.40.479.20.173.40.165-7489.20.182.40.473.20.163.50.175-8488.30.181.70.471.90.162.70.185 and over85.80.279.20.468.60.261.10.1Key: AI/AN: American Indian or Alaska Native; SE: standard error.Source: Centers for Medicare & Medicaid Services, Medicare Quality Improvement Organization Program. Current as of February 2011 Internet Citation: Table 12_1_4-1: 2010 National Healthcare Quality and Disparities Reports. February 2011. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/nhqrdr/nhqrdr10/12_patientsafety/T12_1_4-1.html