>>23032925>>23032930>>23032935Promiscuity / Body count has extremely high correlations with cheating in a relationship or marriage, especially for women. It probably evolved to make sure the kid is yours and your woman is loyal.
- "One of the strongest predictors of marital infidelity is one’s number of prior sex partners."
https://journals.sagepub.com/doi/10.1177/0146167204271303- "Contrary to the myth, partners who’ve had many partners have a harder, not easier, time remaining monogamous. They are significantly more at risk of straying than those with little or no prior sexual experience"
https://imgur.com/aBjwcQB- The odds ratio of 1.13 for lifetime sexual partners obtained with the face-to-face mode of interview indicates that the probability of infidelity increased by 13% for every additional lifetime sexual partner
https://psycnet.apa.org/doiLanding?doi=10.1037%2F0893-3200.21.2.147- Promiscuity is in fact a good predictor of infidelity. Indeed, promiscuity among females accounted for almost twice as much variance in infidelity (r2 = .45) as it did for males (r2 = .25).
https://imgur.com/2vklWn1- Unmarried women with 4+ partners were 8.5 times more likely to have a secondary sex partner than a woman with no previous sex partners, and married women with 4+ partners were 20x more likely to have secondary partners. Those with 20+ partners were only 3x likelier to cheat.
https://www.jstor.org/stable/353375?origin=crossref 
