Sample Thesis Paper
According to prevalence rates gained from surveys undertaken in different countries, the United States, Canada, Puerto Rico, Germany, Taiwan, Korea, and New Zealand all have an annual prevalence rate which stands around 1-2%. This rate varies from 1.1% in Korea and New Zealand to 1.8% in Puerto Rico. Taiwan however has the lowest prevalence rate for all psychiatric disorders at 0.4% (Weissman, Bland, Canino & et al., 1994).
There are a number of factors which play a role in the onset of this debilitating disease. Both psychological and biological factors may play a role in the causation of this disorder though both factors have different level of importance.