Among adolescents who engage in vaginal intercourse , boys who masturbate were eight times more likely to use a condom than boys who don't. A similar correlation was not observed for girls.
Among adolescents who engage in oral or vaginal sex , boys who masturbate were eight times more likely to use a condom than boys who don't. A similar correlation was not observed for girls.
R
vaginal intercourse
oral or vaginal sex