Table 11_2_3-1 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_3.1Median time in minutes from arrival to initiation of a thrombolytic agent 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 3943GenderMale3436Female4145RaceWhite3538Black4447Hispanic4140Native American6040Asian3336AgeUnder 65333665–74374075–84424585 and over4855a 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_3-1: 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_3-1.html