"Even more intriguingly, boys with a level of IQ that would qualify for intellectual disability (60) were still more likely to have had sex than those with a very high IQ (130)"
@newt
1. doubt it
2. 7th to 12th grades
https://pubmed.ncbi.nlm.nih.gov/10706169/
@newt questionnaires and interviews
https://addhealth.cpc.unc.edu/
1. bullshit
2. only tracks kids until they turn 18