Personality disorders are a form of mental disorder. They are characterised by a long-term pattern of serious behavioural differences that significantly affect the functioning of the individual in personal and social situations.
Some types of personality disorder that have been defined are:
... Native American, 1.05% Asian, 0.03% Pacific Islander, 2.62% from other races, and 2.03% from two or more races. 9.15% of the population are Hispanic or Latino of any ...