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Related Experiment Video

Updated: Jan 21, 2026

Assessing the Coherence of Parents' Short Narratives Regarding their Child Using the Five-Minute Speech Sample Procedure
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Behavior problems and dysfunctional parenting: Cross-sectional study in Japan.

Hiromi Suzuki1, Takeshi Yoda2,3, Kanae Kanda4

  • 1Department of Hygiene, Faculty of Medicine, Kagawa University, Kita-gun, Kagawa, Japan.

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Summary

Parenting styles and parental mental health are strongly linked to child behavior problems (CBP) in Japan, beyond developmental disorders. Interventions should consider these factors alongside potential developmental issues.

Keywords:
Eyberg Child Behavior Inventorychild behavior problemdysfunctional parentinginterparent relationshipparenting style

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Area of Science:

  • Child Psychology
  • Developmental Pediatrics
  • Public Health

Background:

  • Japanese law promotes early detection of developmental disorders in children.
  • Child behavior problems (CBP) are often identified in school settings, linked to developmental disorders.
  • This study investigated factors associated with CBP in Japan, hypothesizing non-developmental disorder factors are significant.

Purpose of the Study:

  • To identify factors associated with child behavior problems (CBP) in Japanese children aged 2-5 years.
  • To determine if factors beyond developmental disorders significantly contribute to CBP.
  • To inform intervention strategies for managing CBP.

Main Methods:

  • A cross-sectional study involving 1,410 mothers of children aged 2-5 years in Takamatsu, Kagawa, Japan.
  • Self-administered questionnaires collected data on socioeconomic factors, parental mental health, parenting styles, developmental disorders, and CBP.
  • Multiple regression analysis was used to examine associations between CBP and various factors.

Main Results:

  • 7.8% of children were diagnosed with developmental disorders; 17% exhibited behavior problems requiring clinical intervention.
  • Poor parental mental status and dysfunctional parenting styles (hostile, overreactive, lax) were strongly associated with CBP.
  • Problematic parent relationships also showed a significant association with CBP.

Conclusions:

  • Parenting skills, parental mental health, and the quality of parental relationships are crucial factors to consider when addressing CBP.
  • Interventions for CBP should integrate assessments of parenting and parental well-being, not solely focus on developmental disorders.
  • These findings highlight the multifactorial nature of CBP and inform comprehensive support strategies.