Self-Differentiation as a Mediator of the Effects of Parenting Styles and Self-Efficacy on Parasuicidal Behavior in Adolescents

Authors

  • Sheryll Ann Castillo Adventist University of the Philippines
  • Kefilwe Sivako Mountain View Counseling and Wellness Center PTY LTD Botswana

DOI:

https://doi.org/10.31154/isc12.v12i4.54.820-830

Keywords:

Self-differentiation, self efficacy, parasuicidal behavior, parenting styles, adolescents

Abstract

Parasuicidal behaviors—intentional self-harm without the intent to die—are an increasingly prevalent concern in adolescent mental health, linked to complex intrapersonal and environmental factors. This study explored the mediating role of self-differentiation in the relationships between self- efficacy, parenting styles, and parasuicidal behavior among adolescents. A total of324 adolescents from Botswana participated in the study using standardized instruments, including the Parenting Styles and Dimensions Questionnaire (PSDQ), Differentiation of Self Inventory (DSI), and Deliberate Self-Harm Inventory (DSHI).Structural equation modeling (SEM) revealed a fully mediated model. Authoritarian maternal parenting predicted lower self-differentiation (β = –0.182, p < .001), increasing parasuicidal behavior (β = –0.253, p < .001), while authoritative paternalparenting and self-efficacy both predicted higher self-differentiation (β = 0.193, p = .001; β = 0.277, p < .001), which in turnreduced parasuicidal behavior. Model fit indices (CFI = 0.96, TLI = 0.95, RMSEA = 0.045) affirmed the robustness of this pathway. These findings emphasize self-differentiation as a psychological buffer against self-harming tendencies and underscore the protective roles of supportive parenting and self-efficacy. Implications include integrating emotional autonomy and self-efficacy development into school counseling programs. Recommendations for culturally grounded interventions are discussed.

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Published

2026-02-20

How to Cite

Castillo, S. A., & Sivako, K. (2026). Self-Differentiation as a Mediator of the Effects of Parenting Styles and Self-Efficacy on Parasuicidal Behavior in Adolescents. 12th International Scholars Conference 2025, 12(4), 820–830. https://doi.org/10.31154/isc12.v12i4.54.820-830