To generalise wildly...
I'd expect this sort of vote to be heavily weighted towards the physical attributes for those that have never had a long term relationship.
Because you look before you buy (to use a shopping analogy) you tend to list the physical as more important, but as those who know what shopping is like.. you need to do more than just look at things before you buy, you have to find out if things fit, are as good in build quality as you thought.. etc etc.
I'm guessing therefore that those like me that voted "other" will have done so because they have a more mature outlook on what is attractive in a partner. Of course there are physical things that I enjoy about my wife, but they are secondary to her as a person.
If I had to pick something it would have to be her smile