Pronovost Slide11 It Is Time To Get Serious about the Science of Healthcare DeliveryText version of slide presentation from a National Advisory Council meeting. Pennsylvania HistogramPennsylvania, Pre vs. PostImage: Two bar charts compare Pennsylvania's blood stream infection (BSI) rate per 1,000 Central Line Days for baseline data (up to 12 months) versus the last six months of good data:BSI Rate for baseline data:Mean: 1.911567Median: 1.73913BSI Rate for last six months of good data:Mean: 1.040698Median: 0.83392p = 0.026.Previous Slide Contents Next Slide Current as of August 2011 Internet Citation: Pronovost Slide11: It Is Time To Get Serious about the Science of Healthcare Delivery. August 2011. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/news/events/nac/2011-04-nac/pronovost/slide11.html