On Nov 19, 2010, Drudge headline link: '1 IN 5' AMERICANS MENTALLY ILL links to a CNBC article...
Nearly 1 in 5 Americans had mental illness in 2009
http://www.cnbc.com/id/40257359
This "study" done by Substance Abuse and Mental Health Services Administration or SAMHSA, as referred to in the CNBC article is way
too conservative compared to what the psychiatry wannabe priest class teaches psychology majors in college.
Here is a scan of one of my college textbooks entitled
"Abnormal Psychology" by Ronald J. Comer (Page 83):