Abstract
杨进.病例对照研究中运用主元分析方法构建研究对象的社会经济状况指数[J].Chinese journal of Epidemiology,2010,31(5):599-600
病例对照研究中运用主元分析方法构建研究对象的社会经济状况指数
Application of principal component analysis to construct socio-economic status index in a case-control study
Received:January 05, 2010  
DOI：10.3760/cma.j.issn.0254-6450.2010.05.036
KeyWord: 主元分析  社会经济状况  病例对照研究  甲型副伤寒
English Key Word: Principal components analysis  Socioeconomic status  Case-control study  Salmonella paratyphi A
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Author NameAffiliationE-mail
YANG Jin Guangxi Center for Disease Control and Prevention, Nanning 530028, China yyyjin@126.com 
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Abstract:
      社会经济状况(SES)与健康密切相关。财产，特别是消费型耐用物品的拥有情况能比较准确反映住户的长期生活水平和SES，而收集住户这方面资料较为客观、快速和简易。目前主元分析(principal components analysis，PCA)被越来越多用于SES指数的构建以反映住户的SES水平。
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