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Behavior problems and personality in Korean high school students.

Soo Jin Lee1, Soo Hyun Park2, C Robert Cloninger3

  • 1Department of Psychology, Kyungsung University, Busan, South Korea.

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Summary

Adolescent personality traits, including temperament and character, significantly influence behavior problems. Specific traits like Novelty-Seeking and Harm-Avoidance indicate vulnerability, while Reward-Dependence and Self-Directedness promote resilience in Korean high school students.

Keywords:
AdolescentsBehavior problemLatent profile analysisMatured personalityTemperament and character inventoryYouth self-report

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Area of Science:

  • Psychology
  • Adolescent Mental Health
  • Personality Science

Background:

  • Previous research explored psychological traits' impact on adolescent behavior problems.
  • Understanding the interplay between personality and behavior is crucial for mental health interventions.

Purpose of the Study:

  • To analyze the effects of individual temperament and character traits, and their complex profiles, on adolescent behavior problems.
  • To investigate personality profiles associated with varying levels of behavioral issues in a Korean adolescent sample.

Main Methods:

  • Utilized the Youth Self-Report (YSR) and Junior version of the Temperament and Character Inventory (JTCI) in 670 Korean high school students.
  • Employed stepwise regression and Latent Profile Analysis with Profile Analysis to examine personality-behavior relationships.

Main Results:

  • Seven JTCI subscales explained 38% of the variance in total behavior problems (YSR scores).
  • Novelty-Seeking and Harm-Avoidance were linked to vulnerability, while Reward-Dependence and Self-Directedness indicated resilience.
  • Three distinct latent YSR profiles emerged, with low-problem groups showing resilient personality profiles and high-problem groups exhibiting vulnerable profiles.

Conclusions:

  • Both individual personality traits and complex personality profiles significantly explain adolescent behavior problems.
  • Findings highlight the importance of fostering mature personality development through education for adolescent mental health.
  • The study underscores the role of specific temperament and character dimensions in adolescent behavioral outcomes.