The hat tip goes to ysmarko with this. Although, I read the article from the youth marketing site called Ypulse. It brings about a good point that behavior doesn’t always follow attitude, especially with teens.
here’s an extremely key sentence:
Regnerus argues that religion is a good indicator of attitudes toward sex, but a poor one of sexual behavior, and that this gap is especially wide among teen-agers who identify themselves as evangelical.
(ht to ypulse)