When you have four earlier brothers, your opportunity to be gay is about 8% – very, four times the new standard likelihood

Within standard, the possibility that some one would-be gay is fairly quick. “Somewhere around 2 to 3% – we can call-it dos% for the brand new purpose regarding ease,” Semenyna says. “The fraternal delivery buy impact suggests that you’re work with into the throughout the an excellent 33% upsurge in the probability of, instance, men same-sex attraction for each and every elderly brother that you have.”

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