Although drugs and alcohol are most likely a strong element, it’s still mainly not clear exactly exactly exactly what role individual differences play in shaping choices to take part in hookups.
In an example of 394 teenagers, the predictor that is strongest of hook-up behavior had been having formerly addicted up — those that involved with penetrative intercourse hookups had been 600 % more most most likely than the others to continue this during the period of an college semester (Owen et al., 2011). Other facets can include news usage, character and biological predispositions. Garcia, MacKillop, et al. (2010) demonstrated a connection between dopamine D4 receptor gene polymorphism (DRD4 VNTR) and uncommitted sex among 181 teenage boys and women. Although genotypic teams in this research failed to differ when it comes to general amount of intimate partners, people who have a particular “risk-taking” variation of the dopamine D4 receptor gene (DRD4 VNTR; additionally connected with drug abuse) had been proven to have an increased odds of having uncommitted sexual encounters (including infidelity and one-night stands); nevertheless, no intercourse distinctions had been observed.