@article{3184325, title = "Psychometric Properties, Factor Structure, and Evidence for Measurement Invariance in the Greek Version of the Disgust Scale-Revised (DS-R)", author = "Chalimourdas, Theodoros and Vitoratou, Silia and Matsouka, Efstathia and and Owens, Dimitra Anna and Kalogeraki, Leto and Mourikis, Iraklis and and Vaidakis, Nikolaos and Tzinieri-Kokkosi, Maria and Pehlivanidis, and Artemios and Papageorgiou, Charalambos", journal = "INFECTIOUS DISEASES NOW", year = "2019", volume = "7", number = "2", publisher = "MDPI", doi = "10.3390/diseases7020033", keywords = "disgust propensity; reliability; validity; bi-factor models; measurement invariance; psychometrics", abstract = "The Disgust Scale has been designed to measure disgust propensity-the individual ease in experiencing disgust. The present study aimed to explore the validity, reliability, the factor structure, and the measurement invariance of the Greek version of the Disgust Scale-Revised (DS-R). A sample of 754 healthy participants completed the Greek version of the DS-R. A subset (n = 363) also completed the revised Symptom checked list and the Eysenck Personality Questionnaire, in order to examine the concurrent validity. Exploratory and Confirmatory factor analyses in different subsets were used to examine the factor structure. Multiple indicators-multiple causes model (MIMIC) models were used to assess the measurement invariance across gender and age. Demographic influences were assessed using t-tests, ANOVA, and Pearson's correlations. Exploratory factor analysis concluded to two and three factor models, with a factor structure similar to the ones proposed in the literature. Confirmatory factor analysis and bi-factor analysis provided evidence in favor of the three-factor solution. Measurement invariance test revealed differences in six items across gender, and three items across age. The psychometric properties of the factors were satisfactory. Demographic influences on the responses were present, especially with respect to gender. The Greek version of the DS-R demonstrated satisfactory psychometric properties, making it suitable for use for the Greek population." }