Slide 2: Annual Median Rate of Change Presentation, National Healthcare Quality Report, 2008 Annual Median Rate of Change Median annual rate of change for the 45 core measures = 1.8%.Highest rate of improvement (2.5%) in measures related to acute treatment.Bar graph. The horizontal axis shows five categories of measures. The vertical axis shows annual percent change in quality.Core measures (n = 45) change:1.8%All measures (n =190) change: 1.4%Acute treatment (n =74) change: 2.5%Chronic management (n = 55) change: 1.3%Prevention (n =45) change: 1.1%n = number of measures Previous Slide Contents Next Slide Current as of March 2009 Internet Citation: Slide 2: Annual Median Rate of Change: Presentation, National Healthcare Quality Report, 2008. March 2009. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/nhqrdr/nhqr08/slides/qr08slide2.html