(CBS News) By a 2 to 1 margin, uncommitted voters crowned Mitt Romney the winner over President Obama in the first presidential debate in Debate, Colo., on Wednesday night, according to a 500-person instant poll taken by CBS News.

In the moments following the candidates’ performances on the University of Denver stage, 46 percent of voters gave the economy-centric debate to Romney, 22 percent said they believed the president was the winner, and 32 percent called it a tie. More good news for the GOP nominee: 56 percent of those polled said they viewed Romney in a better light after watching the debate. Eleven percent said their opinion of him dropped, and 32 percent cited no change in opinion.

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