CSV file containing responses to surveys conducted by the Hewlett-funded OER Research Hub Project during 2013-2015 exploring key questions around OER use and attitudes. xcel file available at http://figshare.com/articles/OERRH_Survey_Data_2013_2015/1546584
You can read about the creation of the file at http://oerhub.net/blogs/cleaning-our-way-to-a-monster-dataset/ and the background of the project at http://oerhub.net/what-we-do/background-to-oer-hub/