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Psychometric properties of the brazilian version of environmental protectors against hospital work stress

Abstract

Abstract (portuguese)

Objetivo: Analisar as propriedades psicométricas da versão brasileira do Environmental Protectors Against Hospital Work Stress (ENPROS). Métodos: Estudo metodológico transversal realizado em dois hospitais públicos do estado de São Paulo, Brasil, envolvendo 431 médicos e enfermeiros. Análises fatoriais exploratória e confirmatória foram realizadas para avaliar a validade de construto do instrumento. Para avaliar a consistência interna e a estabilidade da medida, foram utilizados o alfa de Cronbach e o coeficiente de correlação intraclasse (CCI). A validade convergente foi testada por comparação com a Job Stress Scale. Resultados: A análise fatorial exploratória indicou uma estrutura composta por quatro fatores, com cargas fatoriais satisfatórias e comunalidades variando de 0,26 a 0,75. A análise fatorial confirmatória sugeriu um modelo com bom ajuste (CFI = 0,988; TLI = 0,988; RMSEA = 0,064; SRMR = 0,067). O alfa de Cronbach foi de 0,95 e o coeficiente de correlação intraclasse (CCI) foi de 0,45. A validade convergente demonstrou correlações significativas entre os domínios da ENPROS e os fatores da Escala de Estresse no Trabalho, particularmente no domínio apoio social. Conclusões: A versão em português brasileiro da escala Environmental Protectors Against Hospital Work Stress apresenta estrutura quadridimensional, confiabilidade adequada e bom ajuste ao modelo fatorial proposto.

Abstract (english)

Objective: To analyse the psychometric properties of the Brazilian version of the Environmental Protectors Against Hospital Work Stress (ENPROS). Methods: A cross-sectional methodological study was conducted in two public hospitals in São Paulo state, Brazil, involving 431 doctors and nursing staff. Exploratory and confirmatory factor analyses were performed to assess the construct validity of the instrument. To evaluate internal consistency and measurement stability, Cronbach’s alpha and the intraclass correlation coefficient (ICC) were used. Convergent validity was tested by comparison with the Job Stress Scale. Results: Exploratory factor analysis indicated a structure comprising four factors, with satisfactory factor loadings and commonalities ranging from 0.26 to 0.75. Confirmatory factor analysis suggested a model with good fit (CFI = 0.988; TLI = 0.988; RMSEA = 0.064; SRMR = 0.067). Cronbach’s alpha was 0.95, and the intraclass correlation coefficient (ICC) was 0.45. Convergent validity showed significant correlations between the ENPROS domains and the Job Stress Scale factors, particularly in the social support domain. Conclusions: The Brazilian Portuguese version of the Environmental Protectors Against HospitalWork Stress scale has a four-dimensional structure, adequate reliability, and a good fit to the proposed factorial model.

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Language

English

Citation

Meneguin, S.; Astudillo-Díaz, P.; de Morais, J.F.; Pollo, C.F.; de Freitas, J.P.; de Oliveira, C.; Deplácido De Léo, A.F. Psychometric Properties of the Brazilian Version of Environmental Protectors Against HospitalWork Stress. Healthcare 2025, 13, 1618. https://doi.org/10.3390/ healthcare13131618

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Faculdade de Medicina
FMB
Campus: Botucatu

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