The results of this survey are summarized in the article Whence Data Quality? in the February 2007 of Dr. Dobb's Journal.
The Survey (199K)
You may use this data
as you see fit, but may not sell it in whole or in part.
You may publish summaries of the findings, but if you do
so you must reference the survey accordingly (include
the name and the URL to this page). Feel free to
with questions. Better yet, if you publish,
please let me know so I can link to your work.
From what I can tell, nobody has ever done a similar survey to this one.
However, there are some interesting resources available:
I'm sharing the results, and in particular the source data, of my surveys for