社区老年人咀嚼功能评估问卷的编制及信效度检验

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Development of masticatory function assessment questionnaire for elderly people in community and the test of its reliability and validity

ZHANG Rui， GUO Sanlan*， ZUO Hui， MA Jing

Tongji Hospital， Tongji Medical College of Huazhong University of Science and Technology， Hubei 430030 China

*Corresponding Author  GUO Sanlan， E⁃mail： 1760692788@qq.com

Abstract  Objective：To develop and test the reliability and validity of the masticatory function evaluation questionnaire for the elderly in community，to provide reference for the evaluation of their masticatory function.Methods：Based on the theoretical model of measurement of oral health status，the first draft was formed through literature analysis，group discussion，two rounds of expert correspondence and pre-investigation.A total of 180 elderly people who participated in physical examination in a community health center in Hubei province from September 2021 to March 2022，were selected by convenience sampling method.Item analysis，exploratory factor analysis and reliability and validity test were conducted for the questionnaire.From April to October 2022，another 256 elderly people were selected as survey subjects for confirmatory factor analysis.Results：A total of 17 items were included in the questionnaire to evaluate mastic function of the elderly in the community.Three common factors were extracted by exploratory factor analysis，and the cumulative contribution rate was 78.40%.The model was well fitted by confirmatory factor analysis.The overall content validity of the questionnaire was 0.92，the content validity of each item were 0.83-1.00，Cronbach's α was 0.919，and the half-point reliability was 0.846.Conclusion：The questionnaire has good reliability and validity，and can be used as a tool to evaluate masticatory function of elderly people in community.

Keywords  community； the elderly； masticatory function； expert inquiry； questionnaire； reliability； validity

摘要  目的：编制社区老年人咀嚼功能评估问卷并进行信效度检验，为社区老年人咀嚼功能的评估提供工具。（剩余7436字）