1. The German Three Factor Impulsivity Index: Confirmatory factor analysis and ties to demographic and health-related variables
- Author
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Javelle, F, Wiegand, M, Joormann, J, Timpano, KR, Zimmer, P, and Johnson, SL
- Subjects
Psychology ,Clinical and Health Psychology ,Applied and Developmental Psychology ,Clinical Research ,Brain Disorders ,Mental Health ,Prevention ,Behavioral and Social Science ,Mind and Body ,Good Health and Well Being ,Impulsivity ,Emotion ,Three-factor impulsivity index ,German translation ,Health ,Cognitive Sciences ,Social Psychology ,Biological psychology ,Social and personality psychology - Abstract
A growing body of research has focused on the differentiation of emotion-related versus non-emotion-related impulsivity, assessed by the Three-Factor Impulsivity (TFI) index. The goal of this study is to develop a German TFI index, and to validate the emotion-related impulsivity subscales against indices of substance abuse, physical or psychological disorder, physical exercise, BMI, and hours of sleep. 395 native-German speakers completed the German TFI index and questions on validity indicators online. Factor analyses supported the three-factor structure, including Pervasive Influence of Feelings, Lack of Follow Through, and Feelings Trigger Action. Correlations between factors were higher than in the original work. Both emotion-related impulsivity subscales correlated significantly with psychological disorder, engagement in and minutes of physical exercise per week. When included in multivariate regression models, the three factors explained 3.1%, and 29.2% of variance in amount of exercise per week and psychological disorder, respectively. In sum, findings indicated that the German TFI index has a robust three-factor structure that showed expected links to validity indicators, and novel effects in relation to physical exercise.
- Published
- 2021