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Method effects associated with negatively and positively worded items on the 12-item General Health Questionnaire (GHQ-12): results from a cross-sectional survey with a representative sample of Catalonian workers
OBJECTIVE: Recent studies into the factorial structure of the 12-item version of the General Health Questionnaire (GHQ-12) have shown that it was best represented by a single substantive factor when method effects associated with negatively worded (NW) items are considered. The purpose of the presen...
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| Publicado en: | BMJ Open |
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| Main Authors: | , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
BMJ Publishing Group
2019
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6924827/ https://ncbi.nlm.nih.gov/pubmed/31784441 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2019-031859 |
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