From Gallup.Com: Gingrich Begins With High Recognition, Low Positive Intensity‏

PRINCETON, NJ -- Former Speaker of the House Newt Gingrich, expected to announce his presidential candidacy on Wednesday, is well-known among Republicans, but has a below-average -- and declining -- Positive Intensity Score. Mike Huckabee receives the highest Positive Intensity Score among Republicans nationwide who recognize him. Donald Trump, although universally recognized by Republicans, has the lowest Positive Intensity Score of any of the 13 candidates tested in Gallup's April 25-May 8 tracking.