Table 11_1_21-1 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 11_1_21.1Short-stay nursing home residents with delirium, United States, 1999 and 2007a 20071999Population groupPercentSEPercentSETotal 2.660.015.440.02Ageb0–642.230.064.130.1165–742.500.054.880.0775–842.840.035.730.0585 and over3.300.046.420.05GenderbMale2.860.025.890.04Female2.560.025.230.03Race/ethnicitybNon-Hispanic, White2.760.025.580.03Non-Hispanic, Black2.340.044.570.07Non-Hispanic, AI/AN2.620.245.080.37Non-Hispanic, API1.530.104.460.25Hispanic, all races1.730.064.270.13a Data reflect care for the third quarter of each calendar year.b Excludes records with unknown age, gender, and race/ethnicity.Key: AI/AN: American Indian or Alaska Native; API: Asian or Pacific Islander; SE: standard error.Source: Centers for Medicare & Medicaid Services, Minimum Data Set. Current as of March 2010 Internet Citation: Table 11_1_21-1: 2009 National Healthcare Quality and Disparities Reports. March 2010. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/nhqrdr/nhqrdr09/11_supportive_palliative_care/T11_1_21-1.html