According to the substance abuse and mental health services administration (samhsa), in 2008, of adults received treatment for a mental health issue.

According to the substance abuse and mental health services administration, in 2008, 18.1 percent of adults received treatment for a mental health issue which seemed to have stayed nearly the same up until 2015. On top of the mental health issues, there are also serious mental illnesses in which 4.1 adults have suffered.

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