title: The factor structure of the Narcissistic Personality Inventory.
mesh_terms: D000293:Adolescent; D000328:Adult; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D015146:Midwestern United States; D009289:Narcissism; D010555:Personality Inventory / Q000592:standards*; D055815:Young Adult