Insecurity and preference for persons similar to oneself.
D000704:Analysis of Variance; D005239:Fear; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D010379:Peer Group; D010551:Personality; D010552:Personality Assessment; D012649:Self Concept; D012928:Social Desirability; D012938:Social Perception