| 张吉凯,胡毅玲,胡巢凤,罗耀星,林伟生,吴赤蓬.聚类在流行病学分层分析中的应用[J].中华流行病学杂志,2003,24(7):615-616 |
| 聚类在流行病学分层分析中的应用 |
| Cluster analysis applied in the epidemiological stratification analysis |
| 收稿日期:2002-10-21 出版日期:2014-10-08 |
| DOI： |
| 中文关键词: 聚类分析 分层分析 流行病学 |
| 英文关键词: Cluster analysiso Stratification analysiso Epidemiology |
| 基金项目: |
|
| 摘要点击次数: 3225 |
| 全文下载次数: 0 |
| 中文摘要: |
| 目的 建立一种方法,解决当混杂因素分层界限不清或存在矛盾时,如何进行流行病学分层分析的问题.方法 采用SPSS10.0软件,以广东省1997～1998年糖尿病流行病学调查资料为实例,进行聚类分层分析.结果 聚类分层分析提高了分层分析效率,有效地控制了混杂偏倚,避免了错分偏倚的产生.结论 聚类分析可以作为一种辅助分层的方法,合理解决当混杂因素分层界限不清或存在矛盾时,如何进行分层分析的问题. |
| 英文摘要: |
| Objective To establish a new method on stratification analysis when the stratification limits of confounding factors was not cl-ear or contradictory.Method Data on a study of diabetes mellitus in Guangdong province collected in the year of 1997 and 1998 was an-alyzed using cluster-stratification analysis.Results The efficiency of stratification analysis was improved and the onfounding bias was effectively controlled with information bias avoided when the clusters-stratification analysis was applied.Conclusion The problem was logically solved using cluster analysis as an assistant stratification means. |
|
查看全文
Html全文
查看/发表评论 下载PDF阅读器 |
|
| 关闭 |
|
|
|
