38%
http://www.examiner.com/x-21300-Rasmussen-Polls-Examiner~y2009m12d9-Favorability-at-its-lowest-Gatorade-drops-Tiger-Woods-as-do-all-primetime-ads
Here’s another one, this one has him at 42% favorable, 46% favorable among men, 62% favorable among golf fans
http://www.politicsdaily.com/2009/12/14/public-is-split-on-its-view-of-tiger-woods/