Payame Noor University QUARTERLY JOURNAL OF HEALTH PSYCHOLOGY 2322-1283 3 11 2014 09 23 Investigate Effort-Reward Imbalance and Demand-Control-Support Model in Accession of Psychosomatic Symptoms Investigate Effort-Reward Imbalance and Demand-Control-Support Model in Accession of Psychosomatic Symptoms 55 87 1391 FA Mohammad Babamiri Abdolkhazem Nesi Nasrin Arshadi Azita Zahiri Afahin Talebyan Journal Article 2014 04 15 Objective: With respect to increase of job stress and disease that arise from stress in work environments, purpose of this study was investigated the role of effort-reward imbalance and demand-control-support model in accession of psychosomatic symptoms at staff of a company in Ahwaz.   Method: The statistical population comprised of all personnel of a company in Ahwaz who worked at 1392. The sample consisted of 202 employees, who were selected by simple random sampling method and answered to the effort-reward imbalance, job content, and psychosomatic symptoms in nonclinical context questionnaires. Fitness of the proposed model was examined through structural equation modeling (SEM), using SPSS-18 and AMOS-18 software packages. The indirect effects were tested using the bootstrap procedure.   Results: Findings indicated that the proposed model fit the data properly. Also mediating role of overcommitment in effort-reward imbalance model and mediating role of social support in demand-control-support model were confirmed.   Conclusion: With respect to the results, variables that apply at this study, special variables that had a mediating role should be regarded at schedules to reduce job ills and increase of staff health.   Objective: With respect to increase of job stress and disease that arise from stress in work environments, purpose of this study was investigated the role of effort-reward imbalance and demand-control-support model in accession of psychosomatic symptoms at staff of a company in Ahwaz.   Method: The statistical population comprised of all personnel of a company in Ahwaz who worked at 1392. The sample consisted of 202 employees, who were selected by simple random sampling method and answered to the effort-reward imbalance, job content, and psychosomatic symptoms in nonclinical context questionnaires. Fitness of the proposed model was examined through structural equation modeling (SEM), using SPSS-18 and AMOS-18 software packages. The indirect effects were tested using the bootstrap procedure.   Results: Findings indicated that the proposed model fit the data properly. Also mediating role of overcommitment in effort-reward imbalance model and mediating role of social support in demand-control-support model were confirmed.   Conclusion: With respect to the results, variables that apply at this study, special variables that had a mediating role should be regarded at schedules to reduce job ills and increase of staff health.   https://hpj.journals.pnu.ac.ir/article_1391_73ad4dc674b1975a51f9419da4cc36f5.pdf