https://www.researchgate.net/publication/245634594_Chains_of_Affection_The_Structure_of_Adolescent_Romantic_and_Sexual_Networks1
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![](https://mander.xyz/pictrs/image/40643e81-1ef0-4328-bab9-307cbd1ca962.jpeg)
https://www.researchgate.net/publication/245634594_Chains_of_Affection_The_Structure_of_Adolescent_Romantic_and_Sexual_Networks1
The relationships were from 1993-1995. Everyone in the graph is in their late 40s. So everything you said about attitudes is probably just more true.