Stasko and her co-author, Pamela Geller, associate professor of psychology, OB-GYN and public health at Drexel University, surveyed 870 participants from the US age 18 to 82 to assess sexting behaviours, sexting motives and relationship and sexual satisfaction.Just over half the participants were women.Sexting, for the purpose of this study, was defined as the sending or receiving of sexually suggestive or explicit content via text message, primarily using a mobile device, said Stasko.