A robust finding in a variety of studies is that gay men tend to have __________ than nongay men.

Question

Quizplus · Accepted Answer

Research has consistently found that gay men tend to have a larger number of older brothers, known as the fraternal birth order effect. This effect is not observed in lesbians or in men with same-sex attractions who have older sisters, suggesting that the effect is related to prenatal factors influenced by male fetuses.

A Robust Finding in a Variety of Studies Is That