Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form

Detalhes bibliográficos
Autor(a) principal: ROCHA, Luiz Fellipe Dias da
Data de Publicação: 2023
Outros Autores: HERNANDEZ, José Augusto Evangelho, FALCONE, Eliane Mary de Oliveira
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Estudos de Psicologia (Campinas)
Texto Completo: https://periodicos.puc-campinas.edu.br/estpsi/article/view/7291
Resumo: This study aimed to investigate the psychometric properties of the Depression, Anxiety and Stress Scales – Short Form in a Brazilian sample. The instrument was answered online by 250 university students. The following models were tested through Confirmatory Factor Analysis: one-dimensional, three oblique factors, hierarchical, and bifactor. The estimated indices showed a better adjustment for a bifactor model composed of three specific factors and one global factor. Additional statistical analysis, such as explained common variance and omega hierarchical estimates, indicated that the measure is predominantly one-dimensional. The results also indicated evidence of convergent validity (Average Extracted Variance between 0.48 and 0.60), internal consistency (Cronbach’s alpha between 0.87 and 0.94) and temporal reliability of the instrument (Intraclass Correlation Coefficient between 0.64 and 0.74).
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spelling Latent structure evidence of the Depression, Anxiety and Stress Scales – Short FormEvidências da estrutura latente da Depression, Anxiety and Stress Scales – Short FormEmotional statesPsychological distressPsychometricsPsychopathologyValidation studiesEstados emocionaisAngústia psicológicaPsicometriaPsicopatologiaEstudos de validaçãoThis study aimed to investigate the psychometric properties of the Depression, Anxiety and Stress Scales – Short Form in a Brazilian sample. The instrument was answered online by 250 university students. The following models were tested through Confirmatory Factor Analysis: one-dimensional, three oblique factors, hierarchical, and bifactor. The estimated indices showed a better adjustment for a bifactor model composed of three specific factors and one global factor. Additional statistical analysis, such as explained common variance and omega hierarchical estimates, indicated that the measure is predominantly one-dimensional. The results also indicated evidence of convergent validity (Average Extracted Variance between 0.48 and 0.60), internal consistency (Cronbach’s alpha between 0.87 and 0.94) and temporal reliability of the instrument (Intraclass Correlation Coefficient between 0.64 and 0.74).  O presente estudo teve como objetivo investigar as propriedades psicométricas da Depression, Anxiety and Stress Scales – Short Form em uma amostra brasileira. O instrumento foi respondido online por 250 estudantes universitários. Por meio de Análise Fatorial Confirmatória, foram testados os modelos: unidimensional, com três fatores oblíquos, hierárquico e bifator. Os índices estimados mostraram um melhor ajuste para um modelo bifator composto por três fatores específicos e um fator global. Análises estatísticas adicionais, como variância comum explicada e estimativa de ômega hierárquico, indicaram que a medida é, predominantemente, unidimensional. Os resultados também indicaram evidências de validade convergente (Variância Média Extraída entre 0,48 e 0,60), consistência interna (alfa de Cronbach entre 0,87 e 0,94) e confiabilidade temporal do instrumento (Coeficiente de Correlação Intraclasse entre 0,64 e 0,74).Núcleo de Editoração - PUC-Campinas2023-02-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://periodicos.puc-campinas.edu.br/estpsi/article/view/7291Psychological Studies; Vol. 38 (2021): Estudos de Psicologia (Campinas)Estudos de Psicologia; Vol. 38 (2021): Estudos de Psicologia (Campinas)Estudos de Psicologia; v. 38 (2021): Estudos de Psicologia (Campinas)1982-0275reponame:Estudos de Psicologia (Campinas)instname:Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS)instacron:PUC_CAMPenghttps://periodicos.puc-campinas.edu.br/estpsi/article/view/7291/4852Copyright (c) 2023 Luiz Fellipe Dias da ROCHA, José Augusto Evangelho HERNANDEZ, Eliane Mary de Oliveira FALCONEhttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessROCHA, Luiz Fellipe Dias daHERNANDEZ, José Augusto EvangelhoFALCONE, Eliane Mary de Oliveira2023-08-03T13:41:42Zoai:ojs.periodicos.puc-campinas.edu.br:article/7291Revistahttps://seer.sis.puc-campinas.edu.br/seer/index.php/estudosPRIhttps://seer.sis.puc-campinas.edu.br/seer/index.php/estudos/oaisbi.ne_estpsi@puc-campinas.edu.br||estudosdepsicologia@puc-campinas.edu.br||psychologicalstudies@puc-campinas.edu.br1982-02750103-166Xopendoar:2023-08-03T13:41:42Estudos de Psicologia (Campinas) - Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS)false
dc.title.none.fl_str_mv Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form
Evidências da estrutura latente da Depression, Anxiety and Stress Scales – Short Form
title Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form
spellingShingle Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form
ROCHA, Luiz Fellipe Dias da
Emotional states
Psychological distress
Psychometrics
Psychopathology
Validation studies
Estados emocionais
Angústia psicológica
Psicometria
Psicopatologia
Estudos de validação
title_short Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form
title_full Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form
title_fullStr Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form
title_full_unstemmed Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form
title_sort Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form
author ROCHA, Luiz Fellipe Dias da
author_facet ROCHA, Luiz Fellipe Dias da
HERNANDEZ, José Augusto Evangelho
FALCONE, Eliane Mary de Oliveira
author_role author
author2 HERNANDEZ, José Augusto Evangelho
FALCONE, Eliane Mary de Oliveira
author2_role author
author
dc.contributor.author.fl_str_mv ROCHA, Luiz Fellipe Dias da
HERNANDEZ, José Augusto Evangelho
FALCONE, Eliane Mary de Oliveira
dc.subject.por.fl_str_mv Emotional states
Psychological distress
Psychometrics
Psychopathology
Validation studies
Estados emocionais
Angústia psicológica
Psicometria
Psicopatologia
Estudos de validação
topic Emotional states
Psychological distress
Psychometrics
Psychopathology
Validation studies
Estados emocionais
Angústia psicológica
Psicometria
Psicopatologia
Estudos de validação
description This study aimed to investigate the psychometric properties of the Depression, Anxiety and Stress Scales – Short Form in a Brazilian sample. The instrument was answered online by 250 university students. The following models were tested through Confirmatory Factor Analysis: one-dimensional, three oblique factors, hierarchical, and bifactor. The estimated indices showed a better adjustment for a bifactor model composed of three specific factors and one global factor. Additional statistical analysis, such as explained common variance and omega hierarchical estimates, indicated that the measure is predominantly one-dimensional. The results also indicated evidence of convergent validity (Average Extracted Variance between 0.48 and 0.60), internal consistency (Cronbach’s alpha between 0.87 and 0.94) and temporal reliability of the instrument (Intraclass Correlation Coefficient between 0.64 and 0.74).
publishDate 2023
dc.date.none.fl_str_mv 2023-02-07
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
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dc.identifier.uri.fl_str_mv https://periodicos.puc-campinas.edu.br/estpsi/article/view/7291
url https://periodicos.puc-campinas.edu.br/estpsi/article/view/7291
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv https://periodicos.puc-campinas.edu.br/estpsi/article/view/7291/4852
dc.rights.driver.fl_str_mv https://creativecommons.org/licenses/by/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by/4.0
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Núcleo de Editoração - PUC-Campinas
publisher.none.fl_str_mv Núcleo de Editoração - PUC-Campinas
dc.source.none.fl_str_mv Psychological Studies; Vol. 38 (2021): Estudos de Psicologia (Campinas)
Estudos de Psicologia; Vol. 38 (2021): Estudos de Psicologia (Campinas)
Estudos de Psicologia; v. 38 (2021): Estudos de Psicologia (Campinas)
1982-0275
reponame:Estudos de Psicologia (Campinas)
instname:Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS)
instacron:PUC_CAMP
instname_str Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS)
instacron_str PUC_CAMP
institution PUC_CAMP
reponame_str Estudos de Psicologia (Campinas)
collection Estudos de Psicologia (Campinas)
repository.name.fl_str_mv Estudos de Psicologia (Campinas) - Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS)
repository.mail.fl_str_mv sbi.ne_estpsi@puc-campinas.edu.br||estudosdepsicologia@puc-campinas.edu.br||psychologicalstudies@puc-campinas.edu.br
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