the +9 result some are referring to is of “Adult voters”...choose “Registered voters” from the pull down menu...unfortunately there is no choice of “Likely voters”
http://www.washingtonpost.com/page/2010-2019/WashingtonPost/2012/08/27/National-Politics/Polling/question_6552.xml?uuid=j1Z1IO_8EeG3TITtVeAwCw