Measure Specifications 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. Appendix C: Measure Specifications Quality of Health Care Effectiveness of Care: Lifestyle Modification EfficiencyAccess to CareAccess to Care: Facilitators and Barriers to Health Care Current as of April 2011Internet Citation:National Healthcare Quality and Disparities Reports, 2010. Measure Specifications Appendix. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/qual/nhdr10/measurespec/ Current as of February 2011 Internet Citation: Measure Specifications: 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/measurespec/index.html