This graphic is one of five taken from an infographic created by CPWR. The data for this graphic came from a poster presentation by CPWR's Data Center at the American Public Health Association conference, 2013.
The poster can be downloaded from: http://www.cpwr.com/sites/default/files/publications/thumbnails/APHA%202013%20New%20coding%20Poster_Data%20Center.jpg
This CPWR infographic on construction falls is based primarily on data from The Construction Chart Book. The infographic contains 5 images that are broken out separately for use in PowerPoints, brochures, toolbox talks, etc.