Table 10_1_5-1 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 10_1_5.1Adult surgery patients who received appropriate timing of antibiotics,a United States, 2005 and 2006Population group20062005PercentSEPercentSETotalb 80.90.075.20.2GenderMale78.60.071.40.1Female81.20.076.70.1RaceWhite80.70.075.20.0Black79.90.175.20.1Hispanic74.70.169.80.2Native American80.80.577.40.7Asian78.00.370.80.5AgeUnder 6582.10.077.50.165–7479.20.172.80.175–8478.00.171.70.185 and over74.20.168.60.2a Appropriate timing of antibiotics includes administering prophylactic antibiotics within 1 hour prior to surgical incision and discontinuing the antibiotics within 24 hours after surgery end time.b 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 10_1_5-1: 2008 National Healthcare Quality and Disparities Reports. September 2009. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/nhqrdr/nhqrdr08/10_patientsafety/T10_1_5-1.html