Noblet Andrew, Graffam Joseph, McWilliams John
Deakin Business School, Deakin University, Malvern, Victoria, Australia.
Health Soc Care Community. 2008 Mar;16(2):137-46. doi: 10.1111/j.1365-2524.2007.00734.x.
This study examined the role of working conditions in predicting the psychological health, job satisfaction and organisational commitment of personnel responsible for helping people with disabilities gain employment in the mainstream Australian labour market. The working conditions were assessed using two theories: the Job Strain Model (job demand, social support and job control) and Psychological Contract Theory (unwritten reciprocal obligations between employers and employees). In the case of the Job Strain Model, the generic dimensions had been augmented by industry-specific sources of stress. A cross-sectional survey was undertaken in June and July 2005 with 514 staff returning completed questionnaires (representing a response rate of 30%). Comparisons between respondents and non-respondents revealed that on the basis of age, gender and tenure, the sample was broadly representative of employees working in the Australian disability employment sector at that time. The results of regression analyses indicate that social support was predictive of all of the outcome measures. Job control and the honouring of psychological contracts were both predictive of job satisfaction and commitment, while the more situation-specific stressors--treatment and workload stressors--were inversely related to psychological health (i.e. as concern regarding the treatment and workload stressors increased, psychological health decreased). Collectively, these findings suggest that strategies aimed at combating the negative effects of large-scale organisational change could be enhanced by addressing several variables represented in the models--particularly social support, job control, psychological contracts and sector-specific stressors.
本研究探讨了工作条件在预测负责帮助残疾人在澳大利亚主流劳动力市场就业的人员的心理健康、工作满意度和组织承诺方面所起的作用。使用两种理论对工作条件进行了评估:工作压力模型(工作需求、社会支持和工作控制)和心理契约理论(雇主与雇员之间不成文的相互义务)。在工作压力模型中,一般维度通过特定行业的压力源得到了扩充。2005年6月和7月进行了一项横断面调查,有514名员工返回了完整的问卷(回复率为30%)。对回复者和未回复者的比较表明,基于年龄、性别和任职期限,该样本大致代表了当时在澳大利亚残疾就业部门工作的员工。回归分析结果表明,社会支持对所有结果指标都具有预测作用。工作控制和心理契约的履行对工作满意度和承诺都具有预测作用,而更具情境特异性的压力源——待遇和工作量压力源——与心理健康呈负相关(即随着对待遇和工作量压力源的担忧增加,心理健康水平下降)。总体而言,这些发现表明,通过解决模型中所体现的几个变量——特别是社会支持、工作控制、心理契约和特定行业压力源,可以加强旨在应对大规模组织变革负面影响的策略。