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Assessment of psychosocial stressors at work: psychometric properties of the JCQ in Colombian workers / Evaluación de estresores psicosociales en el trabajo: propiedades psicométricas del Cuestionario del contenido del trabajo (JCQ) con trabajadores colombianos
Gómez Ortiz, Viviola.
Affiliation
  • Gómez Ortiz, Viviola; Universidad de los Andes. Bogotá. CO
Rev. latinoam. psicol ; 43(2): 329-342, mayo 2011. tab
Article in Es | LILACS | ID: lil-637104
Responsible library: CO332
ABSTRACT
Because the two main models and instruments used to evaluate psychosocial factors at work were developed and applied primarily in developed countries, there are still questions about their properties in less economically developed countries. In this study, a Spanish version of the Job Content Questionnaire (JCQ) was tested in Colombia. Cross-sectional studies, with self-administered surveys, were performed among 294 nurses, 281 bus drivers, and one mixed occupational group with 661 participants. Means and standard deviations among Colombian workers were compared against each other and with averages from studies in other countries. The internal consistency was analyzed through the Cronbach alpha coefficient; the factorial validity through exploratory factorial analysis; concurrent validity of the instrument was calculated using correlations with the effort/reward ratio of the ERI Questionnaire; the predictive validity was tested using correlations with one indicator of health. Differences between samples were generally small, but some interesting tendencies could be observed. The Cronbach's alpha coefficients were generally acceptable. Difficulties with three items (JCQ 2, 6 and 14) were found. The factor analyses indicate that the best factorial solution has seven factors. The most problematic factor seems to be "decision latitude". Some items have inconsistent loadings and reliability problems. Most of the JCQ scales were correlated with the health indicators in the expected direction. Finally, the "job strain" indicator and the effort/reward ratio were positively correlated. It was concluded that the Spanish version of the JCQ is an acceptable instrument to assess psychosocial risk factors among workers in Colombia.
RESUMEN
Debido a que los dos principales modelos e instrumentos usados para evaluar factores psicosociales en el trabajo se han propuesto y estudiado principalmente en países desarrollados, persisten dudas sobre sus propiedades psicométricas en países menos desarrollados económicamente. En este estudio, se evaluó en Colombia una versión en español de cuestionario del contenido del trabajo. Se realizaron estudios transversales con 294 enfermeras, 281 conductores y 661 personas con ocupaciones mixtas. Las medias y desviaciones estándar de los trabajadores colombianos se compararon con las reportadas en estudios de otros países. La consistencia interna se analizó mediante el alfa de Cronbach; la validez factorial con análisis factorial exploratorio; la validez concurrente se calculó usando correlaciones con el indicador de desbalance Esfuerzo/ Recompensa del cuestionario ERI; la validez predictiva se evaluó a través de correlaciones con un indicador de salud. En general las diferencias entre las muestras fueron pequeñas, pero a pesar de ello mostraron tendencias interesantes. Los coeficientes alfa de Cronbach fueron aceptables. Los análisis factoriales indicaron una solución de 7 factores, siendo el relacionado con "latitud de decisión" el más problemático. Algunos pocos ítems mostraron cargas factoriales inconsistentes y dificultades de confiabilidad. La mayor parte de las correlaciones con el indicador de salud fueron las esperadas. Finalmente, el indicador de tensión laboral y el de desbalance esfuerzo/recompensa estuvieron positivamente relacionados, lo que indica una buena validez concurrente. Se concluye que esta versión en español de JCQ es un instrumento adecuado para evaluar los riesgos psicosociales laborales en Colombia.
Key words
Full text: 1 Index: LILACS Type of study: Observational_studies / Prognostic_studies / Risk_factors_studies Country/Region as subject: America do sul / Colombia Language: Es Journal: Rev. latinoam. psicol Journal subject: Medicina / PSICOLOGIA / Sa£de Mental / Transtornos Mentais Year: 2011 Type: Article
Full text: 1 Index: LILACS Type of study: Observational_studies / Prognostic_studies / Risk_factors_studies Country/Region as subject: America do sul / Colombia Language: Es Journal: Rev. latinoam. psicol Journal subject: Medicina / PSICOLOGIA / Sa£de Mental / Transtornos Mentais Year: 2011 Type: Article