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Marie-Christine Picot

Clinical Research and Epidemiology Unit (Public Health Department), Centre Hospitalier Universitaire de Montpellier, University of Montpellier, 34295 Montpellier Cedex 5, France.

1 paper in the library · 1 citation · publishing 2025

Papers

French Translation and Validation of the Ontological Addiction Scale (OAS).

International journal of environmental research and public health March 27, 2025 Déborah Ducasse, Martin Leurent, Marie-Christine Picot et al. 1 citation

A French version of the Ontological Addiction Scale (OAS) was validated in 492 French adults with emotional or mood disorders. The scale measures ontological addiction, a dysfunctional self-concept where individuals see themselves as separate from their surroundings. The French OAS showed good internal consistency (Cronbach's alpha: 0.89) and strong test-retest reliability, with a single-factor structure matching the original English version. A 12-item version also had good internal consistency (Cronbach's alpha: 0.81). Construct validity was supported by medium to large correlations with self-esteem, shame, perfectionism, and mindfulness. The French OAS is a robust tool for assessing ontological addiction in research and clinical practice.