http://newgon77idcem62vqlfge3jkidjenvf6afhxwr2napk4kpp2labjbdid.onion/wiki/index.php?title=Research:_Secondary_Harm
"Respondents were asked whether they experienced nonconsensual sexual contact (fondling, kissing; attempted vaginal penetration with a penis; penetration with an object; and vaginal, oral, or anal penetration with a penis) since age 14 due to sexual coercion (43%), incapacitation (58%), and force (32%)" (pp. 9-10).