That's an extremely small sample size, 345 is nothing, besides I don't think I read anything in there about peer review confirmation, which makes it more a 'media inciting experiment' rather than an actual one. It's like that article I read about red meat being bad for you being tested on 12 people, a laughable excuse of an experiment.
Also that's simply arousal by the looks of it, attraction is a whole set of things, not just how 'turned on' you get from seeing something.
I...It's not like I am...Are you a lesbian Kaga-nee?Ah...no it's just...Ummm, I was wondering...Just...Like I am a lesbian...Ehhh!? You're not!?A...are you okay?Hmmm?Well, it's just that I...W-what are you saying out of the blue?