war for those who can promise the most benefits, i'm not your president. you already have that president. >> tamron hall has been tracking the exit polling on substance and he has a look at how mitt romney won tonight. this will be interesting. >> absolutely. we punched the numbers from the exit poll and there is an interesting story on how mitt romney won tonight. one of the arguments is he is more electable and that seemed to work for him tonight. we have been talking about the ability to beat president obama with the quality that mattered most to voters. today a third said that. the voters who it is electability was the big factor voted for romney by a big margin. 62% with the other candidates far behind. let's look at how romney did compared to four years ago when he lost to in new hampshire. he did well among those with the