Table 11_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 11_2_4.1Median time in minutes from arrival to percutaneous transluminal angioplasty (PTCA) in heart attack patients with ST segment elevation or left bundle branch block (LBBB) on electrocardiogram (ECG), United States, 2005 and 2006Population group20062005Median time (minutes)Median time (minutes)Totala 8999GenderMale8696Female92105RaceWhite8697Black99115Hispanic94108Native American8895Asian91104AgeUnder 65869565–748910075–849310685 and over99114a 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.Source: Centers for Medicare & Medicaid Services, Medicare Quality Improvement Organization Program. Current as of September 2009 Internet Citation: Table 11_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/nhqrdr08/11_timeliness/T11_2_4-1.html