| HIV/AIDS患者中医四诊信息的主成分分析 |
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| 引用本文： | 李琳琳,杨永利,施学忠,时松和,马莹莹,刘爱华,谢世平.HIV/AIDS患者中医四诊信息的主成分分析[J].郑州大学学报(医学版),2007,42(4):679-682. |
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| 作者姓名： | 李琳琳 杨永利 施学忠 时松和 马莹莹 刘爱华 谢世平 |
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| 作者单位： | 1. 郑州大学公共卫生学院卫生统计学教研室,郑州,450001
2. 河南中医学院,郑州,450003 |
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| 摘 要： | 目的:应用主成分分析方法对HIV/AIDS患者中医四诊信息进行分析。方法:采用多阶段整群抽样的方法,抽取中部某省的1279例HIV/AIDS患者,对调查对象中医四诊信息指标进行主成分分析。结果:主成分分析将中医四诊信息中33个指标成功降维,综合成16个主成分;其中第1主成分贡献率为20.049%,前16个主成分的累积贡献率为70.655%。结论:主成分分析可以对中医四诊指标进行降维、综合,有良好的应用前景。
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| 关 键 词： | 主成分分析 艾滋病 中医四诊 |
| 修稿时间： | 2006年10月31 |
Principal components analysis in four diagnostic methods of traditional chinese medicine of HIV/AIDS patients |
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| LI Linlin,YANG Yongli,SHI Xuezhong,SHI Songhe,MA Yingying,LIU Aihua,XIE Shiping.Principal components analysis in four diagnostic methods of traditional chinese medicine of HIV/AIDS patients[J].Journal of Zhengzhou University: Med Sci,2007,42(4):679-682. |
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| Authors: | LI Linlin YANG Yongli SHI Xuezhong SHI Songhe MA Yingying LIU Aihua XIE Shiping |
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| Abstract: | Aim:To explore the application value of four diagnostic methods of TCM of HIV/AIDS patients by principal components analysis.Methods:Multistage cluster sampling was used to randomly select 1 279 cases of HIV/AIDS patients from a province in the middle of China.The index of four diagnostic methods of TCM was analyzed by principal component analysis with SPSS13.0.Results:33 index of four diagnostic methods of TCM were reduced to 16 principal components,and the first principal component accounted for 20.049% of the total variance,the first sixteen principal components accumulatively accounted for 70.655% of the total variance.Conclusion:Principal components analysis has a favorable applicative foreground in four diagnostic methods of TCM. |
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| Keywords: | principal components analysis AIDS four diagnostic methods of TCM |
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