The CDC never reported the results of survey questions involving defensive gun use. This was an unusually large and well-done survey. The raw data is available however, just recently noticed and obtained by the public. It seems clear why the results of this Clinton-era survey were never published: Defensive gun use is about 3x that of crimes with criminals having guns.
Abstract, with link to a very readable PDF:
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3124326 [ssrn.com]