Eliminating CLABSI: A National Patient Safety Imperative Figure 4: Percentage of Participation by Unit Type Figure 4: Percentage of Participation by Unit TypeReturn to Document Current as of April 2011 Internet Citation: Eliminating CLABSI: A National Patient Safety Imperative: Figure 4: Percentage of Participation by Unit Type. April 2011. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/professionals/quality-patient-safety/cusp/onthecusprpt/cuspfig4.html