https://blogs.mercola.com:443/sites/vitalvotes/archive/2004/08/03/15-Percent-of-Americans-Have-Personality-Disorders-.aspxClose to 31 million American adults--almost 15 percent of the population--meet standard diagnostic criteria for at least one personality disorder as defined in the American Psychiatric Association's Diagnostic and Statistical Manual of Mental DisordersenCommunityServer 2008.5 SP1 (Debug Build: 31106.3070)