肠造口患者健康促进行为动机问卷的编制及信度效度检验

Development and psychometric evaluation of motivation questionnaire for intestinal stoma patients'health promotion behaviors

目的:编制肠造口患者健康促进行为动机问卷。方法:基于自我决定理论,通过文献分析、小组讨论、2轮德尔菲专家函询、小样本预实验形成问卷;采用便利抽样法对206例肠造口患者进行问卷调查,对问卷进行项目分析及信度、效度检验。结果:肠造口患者健康促进行为动机问卷共12个条目,探索性因子分析共提取外在调节、内摄调节、认同调节、内在调节4个公因子,累计方差贡献率为85.941%,问卷Cronbach’sα系数为0.802,重测信度为0.791。结论:该问卷具有良好的信度、效度,可作为评估肠造口患者健康促进行为动机水平的工具。

Objective:To development and test the motivation questionnaire for intestinal stoma patients'health promotion behaviors.Methods:Based on the self-determination theory,the initial scale was formulated by literature analysis,group discussion,two rounds of Delphi expert consultations,and pilot-testing.A convenience sample of 206 intestinal stoma patients were selected to examine the reliability and validity of the scale.Results:The scale consisted of 4 subscales and 12 items.The Cronbach'sαcoefficient of scale was 0.802,and the test-retest reliability was 0.791.The exploratory factor analysis extracted 4 common factors including external regulation,introjected regulation,identified regulation and intrinsic regulation,and the cumulative variance contribution rate of the 4 factors was 85.941%.Conclusion:The questionnaire has good reliability and validity.It can be used as a tool to evaluate the motivation orientation of health promotion behavior for intestinal stoma patients.