The answer should always be Yes. When you sit down for the interview, take your brag book out of your bag and set it next to you on the table. When you answer a question in the STAR format, flip to the pertinent page and point to the direct results. Be sure to point at the numbers *with a pen* rather than a finger... be sure to treat your brag book like an actual detail piece... which it is :) By the way, this recruiter, Peggy McKee, has terrific videos about how to do this: http://www.youtube.com/watch?v=-aofMm0y6W4