This study was published, possibly for some reason:
“The Associations Between Adolescents’ Consumption of Pornography and Music Videos and Their Sexting Behavior,” Joris Van Ouytsel [pictured here], Koen Ponnet, and Michel Walrave, Cyberpsychology, Behavior, and Social Networking, Volume 17, Number 12, 2014. The authors, at the University of Antwerp and Universite Libre de Bruxelles, Belgium, reach this conclusion:
“The results of our study show that various types of sexting behavior are significantly linked with both pornography and music video consumption.”
The study includes numbers. Here are some of them:
(Thanks to investigator Ivan Oransky for bringing this to our attention.)