For those who have four earlier brothers, your chance of being gay is about 8% – very, 4 times this new standard chances

Within baseline, the chance that some body would-be gay is pretty quick. “Around 2-3% – we can refer to it as 2% for just the fresh sake out-of simplicity,” Semenyna states. “Brand new fraternal beginning order perception means that you will manage into on the an excellent 33% increase in the likelihood of, such as, male same-sex destination for each elderly aunt you have.”

The result try collective: More more mature brothers people enjoys, the greater it is. Lees meer