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Reliability analysis of 40-65 years old women osteoporosis risk factors and TCM syndromes questionnaire based on generalizability theory
Author(s): 
Pages: 193-195
Year: Issue:  1
Journal: China Journal of Traditional Chinese Medicine and Pharmacy

Keyword:  骨质疏松症 危险因素 中医证候 信度 概化理论;
Abstract: 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。
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