工作内容量表在建筑行业职工中应用的信度和效度

目的]评估中文版工作内容量表（JobContentQuestionnaire，JCQ）在建筑行业职工中应用的效度和信度。方法]于2008年4～7月间，采用多阶段随机抽样法抽取包头市在建建筑工地的551名工龄在1年以上的在职职工为研究对象，应用JCQ问卷进行职业紧张状况的调查和评价。结果]问卷的应答率为95％。信度：JCQ5个模块的同质信度Cronbaeh’sα系数为0．60~0．82。效度：主成分分析方差最大正交旋转提取4个因子，4个因子的条目组成与JCQ量表4个模块组成一致。Pearson相关分析提示问卷主要模块与生理、心理健康状况均具有相关性（P〈0．05或P〈0．01）。结论]工作内容量表JCQ在包头市建筑行业中使用有较好的信度和效度。

The Reliability and Validity of Chinese Version of Job Content Questionnaire in the Practice in Workers of Building Industry

Objective ] To evaluate the reliability and validity of the Chinese version of Job Content Questionnaire （JCQ） in the practice in building industry employees. Methods ] There were 551 build industry employees investigated in this study used the JCQ. Results ] The response rate was 95%. The internal consistency reliabilities（ Cronbach＇s α ）of the 5 dimensions ranged from 0.60 to 0.82. The factor analysis confirmed the construct validity for JCQ. In addition , the results of the correlation analysis were associated with poor physical health and poor mental health, respectively（ P 〈 0.05 or P 〈 0.01 ）. Conclusion ] The validity and reliability of JCQ were acceptable. Key Words： job content questionnaire; reliability; validity