Account for Variability (Audio/Video item) CUSP Toolkit The CUSP toolkit includes training tools to make care safer by improving the foundation of how your physicians, nurses, and other clinical team members work together.These videos reinforce the material presented in each module of the CUSP toolkit. Account for Variability [ - 1 min 53 sec] Your browser doesn't support JavaScript. Please upgrade to a modern browser or enable JavaScript in your existing browser. Content on this page requires a newer version of Adobe Flash Player. Current as of February 2013 Internet Citation: Account for Variability: CUSP Toolkit. February 2013. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/professionals/education/curriculum-tools/cusptoolkit/videos/10d_acctvar/index.html