Causes and factors related to psychological disorder development, including trauma and genetic predispositions.

Percentage of a population with a specific psychological disorder within a defined period.

Predicted course of a psychological illness, indicating likely future outcomes.

Status reduction due to perceived inadequacies, involving negative judgments and feelings of inferiority.

Health, social, and economic costs of mental illness, including reduced productivity and quality of life.

Study of how psychological disorders spread in populations and identifying contributing factors.