He proposed stages of sexual behaviour such as kissing and hugging, contact over the clothes (light petting), contact under the clothes (heavy petting), genital touching, and coitus. Scale developed by the authors in this study consists of 18 stages, as shown in Table 1. Scoring procedure was as follows: If a participant responds a checklist in the section “Take a glance at the partner’s sensual body part(s)”, he/she gets a score of 1. If a participant gives a checklist on section “Rub breast /or/ Breast get rubbed from outside cloth”, then he/she gets a score of 13 (because its order is thirteenth from the top). If a participant gives a checklist on section “Have sexual intercourse”, then he or she gets a score of 18, and so on.