Didn’t know that. Interesting.
I don’t remember which but there were several breakdowns from studies I have read over the uears. They are out there.
In my personal life I knew (no not biblically ;) several gays, not one of which had never been exclusively gay. It was usually a case of learned behavior and lots of historical revisionism.
“Yea I banged every cheerleader on the squad but I always had the hots for the Football capt...I just was too scared to admit it in this homophobic town”
That type of thing.