- Researchers studied data from the Great Smoky Mountains study, a longitudinal study of the development of psychiatric disorders in rural and urban youth.
- Participants were assessed at age 9 to 12 years old, again at ages 13 to 16 years old, and still again at ages 19 to 21 years old.
- Substance use disorders, antisocial personality disorders, and anxiety disorders predicted similar problems in adulthood.
Labels: depresion, anxiety, oopositional defiant disorder
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