Take a look at her picture on the website.
She's a bit of a hottie.
http://www.michelebachmann.com
I know who she is.
But she plays second fiddle in that department to Diana Irey, the GOP candidate for the senile Murtha's seat in PA-12.
What you're seeing there in the poll is the old "gender gap," or "orgasm gap" in the words of Rush Limbaugh. But that gap is higher than usual, so there's perhaps a problem in the polling technique.
CORRECTION: It's BACHMANN. My apologies.