Relationships between alexithymia and food addiction: The Finnish version of Yale Food Addiction Scale and preliminary test of its psychometric properties

Autor: Ru Li, Jani Kajanoja, Jetro J. Tuulari, Linnea Karlsson, Hasse Karlsson, Max Karukivi
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Frontiers in Psychology, Vol 14 (2023)
Druh dokumentu: article
ISSN: 1664-1078
DOI: 10.3389/fpsyg.2023.1067872
Popis: BackgroundIt has long been suggested that addictive behaviors are associated with alexithymia, a personality trait characterized by difficulties in emotional awareness and expression. However, little is known about the role of alexithymia in food addiction.ObjectivesThe aim of this study was to investigate the relationship between alexithymia and food addiction. As part of the study, the validity of the Finnish version of Yale Food Addiction Scale (YFAS-F) was also investigated.MethodsThe sample consisted of 360 parents from the FinnBrain Birth Cohort Study. The structural validity of the YFAS-F was evaluated by confirmatory factor analysis (CFA). Exploratory factor analysis (EFA) was used to explore the structure when proposed models were not supported by CFA. The associations of alexithymia as measured by the 20-item Toronto Alexithymia Scale and food addiction were examined using regression analyses followed by structural equation modeling.ResultsHigher alexithymia was associated with more food addiction by conducting linear regression analysis (B = 0.013, p = 0.011) and structural equation modeling (β = 0.24, p
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