Today, the Life Style is evolving and becoming more mainstream.
Most of them offer cliché advice—watch porn, be spontaneous, fantasize, etc.
Adult Swingers in the past, meeting another couple often took weeks of mailing photos and writing letters before the meeting actually took place.
If you lucked out and happened to live near a swingers club, it probably wasn't a very attractive or "upscale" place.
Following the survey, many 1980s books and articles by lesbian practitioners were written about lesbian sexuality, by well-known clinicians such as Marny Hall, Jo Ann Loulan and Marge Nichols, dealing with inhibited sexual desire, lack of sexual initiation and low sexual self-esteem in regards to lesbian sexuality.
The methodology of Schwartz's survey format was criticized when lesbian feminist scholar Marilyn Frye questioned the validity of sex research that compares the numbers of times that couples of different sexual orientations have sex, feeling that Schwartz's question is too ambiguous when applied to the sexual behavior of lesbian couples.
At a minimum these studies indicate that a lot of people are receptive to the idea of swinging. As knowledge and freedom expand, so will the numbers that participate.