>>509817043
>before looking at how young people are "drawn into extreme violence".
"We analyzed cross-sectional data from the 2007 Adult Psychiatric Morbidity Survey. IQ was estimated using the National Adult Reading Test (NART)... There were 6872 participants aged ⩾16 years included in this study. The prevalence of violence perpetration decreased linearly with increasing IQ... Lower IQ was associated with violence perpetration in the UK general population." - Jacob, Haro & Koyanagi (2019), 'Association between intelligence quotient and violence perpetration in the English general population', Psychological Medicine 49(8)