A Structural Model of Relationship Between Disgust Propensity and Fear of Contamination: The Mediating Role of Mental Contamination

AuthorZahra Zanjanien
AuthorHamid Yaghubien
AuthorMohammadreza Shaeirien
AuthorLadan Fataen
AuthorMohammad Gholami Fesharakien
OrcidMohammad Gholami Fesharaki [0000-0003-0517-5718]en
Issued Date2018-09-30en
AbstractBackground: Fear of contamination is one of the complex and powerful fears and is often seen in contamination/washing obsessive-compulsive disorder. Earlier researches have shown that this disorder is related to mental contamination and recent research showed that individuals with the fear of contamination are prone to experiencing disgust. Objectives: This study aimed to investigate the mediating role of mental contamination between disgust propensity and fear of contamination. Methods: The sample consisted of 391 students of Shahed University in Tehran city, Iran. The participants were selected by cluster sampling in November and December in 2015. The tools used were Disgust Propensity and Sensitivity Scale-Revised (DPSS-R), Vancouver Obsessional Compulsive Inventory-Mental Contamination Scale (VOCI-MC), and Padua Inventory (PI). The proposed model was examined by Structural Equation Modeling Modeling (SEM), using Amos-22 software. Baron and Kenny as well as bootstrap methods were used for the analysis of the role of mental contamination as a mediator in this relationship. Results: Goodness of fit indexes indicated that the proposed model had a good fit (GFI = 0.92, AGFI = 0.90, TLI = 0.93, CFI = 0.94 (all > 0.90), and RMSEA = 0.04 (CI (90%) = 0.04-.05). The results showed that disgust propensity caused the fear of contamination both directly (β = 0.35; SE = 0.05) and indirectly (β = 0.16; SE = 0.03) through mental contamination. Conclusion: The findings provided support for the proposed model and showed that disgust propensity played a role in increasing mental contamination which, in turn, leads to fear of contamination. As a result, it would seem that the assessment of disgust propensity and mental contamination is essential to treating the fear of contamination and washing behavior.en
DOIhttps://doi.org/10.5812/ijpbs.11442en
KeywordContaminationen
KeywordDisgusten
KeywordEmotionsen
KeywordEquation Modeling Modelingen
KeywordFearen
KeywordMental Contaminationen
KeywordObsessive-Compulsive Disorderen
KeywordStudenten
KeywordStructuralen
PublisherBrieflandsen
TitleA Structural Model of Relationship Between Disgust Propensity and Fear of Contamination: The Mediating Role of Mental Contaminationen
TypeResearch Articleen

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