How Are The Gay Younger Brothers Doing?
Astral Codex Ten Podcast - Podcast tekijän mukaan Jeremiah
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In the 1990s, Blanchard and Bogaert proposed the Fraternal Birth Order Effect (FBOE). Men with more older brothers were more likely to be gay. “The odds of having a gay son increase from approximately 2% for the first born son, to 3% for the second, 5% for the third and so on”. https://www.astralcodexten.com/p/how-are-the-gay-younger-brothers
