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Additionally, 52 percent now identify the field as “fair or poor” compared to 44 percent in the last survey.

The field has narrowed to four candidates since early January, with Jon Huntsman and Rick Perry dropping their presidential bids. Newt Gingrich and Mitt Romney currently lead the GOP field, battling it out for a win in Florida’s primary on Tuesday.

President Obama’s campaign spokesman, Ben LaBolt, took the poll as good news, tweeting: “More evidence that GOP enthusiasm gap was a myth.”