46% Percent of Women Say They Would Give Up Sex for the Internet
fredstechblog.blogspot.com
fredstechblog.blogspot.com
That's slightly different than the implied, "Sex; Interwebs; choose one!"
A more interesting question would have been, "Given the choice between giving up sex or the Internet in perpetuity, outside of sex engaged in strictly for procreation, which would you choose?"
You've created the impossible question.