Comment by alasdair_

I'm almost certain that this was the initial effect, but later seasons (where every one of the cast members are reasonably wealthy due to cash from MTV) had the opposite effect.

I can o ly find 2014 data right now rhough.

Relatedly, "baby simulators" lead to an increase in teen pregnancy -https://www.statnews.com/2016/08/25/infant-simulators-teen-p...