800 North Carolina adults were interviewed by SurveyUSA 10/18/08 through 10/20/08. Of them, 733 were registered to vote. Of them, 627 were determined by SurveyUSA to have already voted, or to be likely to vote on or before election day. Of those who tell SurveyUSA they have already voted: the Democrat Obama leads by 23 points, the Democrat Hagan leads by 19 points and the Democrat Perdue leads by 13 points.