Pronovost Slide10 It Is Time To Get Serious about the Science of Healthcare DeliveryText version of slide presentation from a National Advisory Council meeting. Pennsylvania CLABSI mean/median ratesImage: Line graph shows that Pennsylvania's mean central line-associated blood stream infections (CLABSI) rate dropped from just below 2 to 1 in the first two quarters, then dropped to .05 for the fourth and fifth quarters. Pennsylvania's median CLABSI rate dropped from 1.75 to baseline in the first two quarters and remained at baseline until the fifth quarter.Previous Slide Contents Next Slide Current as of August 2011 Internet Citation: Pronovost Slide10: 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/slide10.html