I haven't worked on any rewrites yet, but here is an example of a result that came from a DMDC survey
http://www.nytimes.com/2013/05/08/us/po ... h_20130508
I obviously don't believe the results. The DMDC does maybe two dozen surveys per year. Results are usually not made public. Except in cases like this, where the DoD wants to put a political spin on things.