Young people who self-harm are three times more likely to commit violent crime than those who do not. Young people who harm themselves and commit violent crime -- "dual harmers" -- are more likely to have a history of childhood maltreatment and lower self-control than those who only self-harm.

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Young people who self-harm are three times more likely to commit violent crime than those who do not. Young people who harm themselves and commit violent crime -- "dual harmers" -- are more likely to have a history of childhood maltreatment and lower self-control than those who only self-harm.