Factor structure of The Opening Minds Stigma Scale for Health Care Providers and psychometric properties of its Hungarian version

Table 1 Overview of the results of the factor analyses on the 15-item OMS-HC in international studies

Research group	Investigated population	Method	Results		Country
Research group	Investigated population	Method	Structure	Model fit indices	Country
Modgill et al., 2014 [19]	healthcare and social workers and medical students n = 1305	PCA	- 3 dimensional structure	–	Canada
Destrebecq et al., 2018 [21]	healthcare students n = 561	EFA	- 3 dimensional structure - Item 20 has poor factor loading on the Attitude factor	–	Italy
Chang et al., 2017 [20]	nurse and medical students n = 1002	ESEM	- 3 dimensional structure - Item 1 was deleted - Items 6, 7, 17 showed strong cross-loadings - Items 7, 17 loaded on different factors	RMSEA = 0.069 CFI = 0.948 TLI = 0.909	Singapore
Sapag et al., 2019 [22]	primary healthcare workers n = 803	SEM	- 3 dimensional structure	RMSEA = 0.052 CFI = 0.832 TLI = 0.798	Chile

PCA Principal component analysis, EFA Exploratory Factor analysis, ESEM Exploratory structural equation modelling (integration of EFA, confirmatory factor analysis and SEM), SEM Structural equation modelling, RMSEA Root mean square error of approximation, CFI Comparative fit index, TLI Tucker-Lewis Index.

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