sex

“Class, the most commonly reported form of abusive sibling incest is abuse between an older brother and a younger brother or sister. According to a study by Floyd Martinson, 10–15% of college students reported childhood sexual experiences with a brother or sister, mostly fondling of genitals rather than actual sexual intercourse. Of those, 30% reported negative reactions and 30% reported positive reactions; 25% of the reported experiences involved coercion and there was a correlation of coercion with the negative responses…”