基于概化理论的40-65岁妇女骨质疏松症危险因素和中医证候调查问卷信度分析  

Reliability analysis of 40-65 years old women osteoporosis risk factors and TCM syndromes questionnaire based on generalizability theory

作　　者：田峰[1] 杜婧[2] 谢雁鸣[1] 裴誉[2] 刘峘[1] 易丹辉[2] 李建鹏[1] 孙学技[1] 支英杰[1] 崔庆荣[1] 

机构地区：[1]中国中医科学院中医临床基础医学研究所,北京100700 [2]中国人民大学统计学院,北京100872

出　　处：《中华中医药杂志》2012年第1期190-192,共3页China Journal of Traditional Chinese Medicine and Pharmacy

基　　金：国家自然科学基金面上项目(No.30873339);国家自然科学基金国际合作与交流项目(No.81010108008);中国中医科学院第二批自主选题(No.Z02107)~~

摘　　要：目的:考核骨质疏松症危险因素和中医证候调查问卷的信度,以完善调查问卷的条目。方法:采用横断面调查的方法,在上海市徐汇区和北京市东城区社区40-65岁妇女开展问卷调查,建立数据库并以获得的1 740例调查数据为基础,通过分析信度指标(概化系数Eρ2)和可靠性指数(φ),评价调查问卷的信度。结果:被调查者与条目的交互效应变异分量的估计值为0.8350,占总变异70.31%,是变异的主要来源。决策研究中相对误差变异σ2(δ)为0.0226,概化系数Eρ2为0.9121。结论:调查问卷的整体信度高,质量较好,但在条目数量上尚需精简。Objective： To assess a osteoporosis questionnaire＇s reliability on risk factors and traditional Chinese medicine（TCM） syndromes,and to improve the questionnaire.Methods： Through a cross-sectional survey,we conducted an questionnaire survey on osteoporosis risk factors and TCM syndromes among women aged 40-65 in Xuhui District（Shanghai） and Dongcheng District（Beijing） communities,and established a database and obtained 1 740 cases of survey data.The reliability was assessed through analyzing the reliability index（generalized coefficient Eρ2） and index of dependability（Φ）.Results： The estimated value of interaction effects variance component was 0.8350,70.31% of the total variance,and was the main source of variance.On decision study,the relative error variance was 0.0226,and generalized coefficient Eρ2 was 0.9121.Conclusion： The questionnaire has good reliability,but the number of items needs to be reduced.

关 键 词：骨质疏松症 危险因素 中医证候 信度 概化理论 

分 类 号：R259[医药卫生—中西医结合]