长沙市甲型H1N1流感病程及其影响因素分类回归树分析

发布时间：2018-04-10 21:01

  本文选题：甲型HN流感 + 分类回归树　； 参考：《现代预防医学》2014年24期

【摘要】：目的探讨影响甲型H1N1流感病程的影响因素。方法对长沙市2009-2010年甲型H1N1流感疫情资料,运用分类回归树的方法建立回归树模型,分析影响甲型H1N1流感病程的因素。结果发病到就诊的时间3 d、有基础性疾病、年龄≤3.5岁是导致甲型H1N1流感病程延长的危险因素。结论发病后及时就诊,加强对有基础性疾病及婴幼儿人群的预防与治疗,有助于缩短甲型H1N1流感病例的病程,减少重症病例的发生。
[Abstract]:Objective to investigate the influencing factors on the course of influenza A (H1N1).Methods based on the epidemic data of influenza A (H1N1) from 2009-2010 in Changsha City, a regression tree model was established by using the method of classified regression tree, and the factors affecting the course of influenza A (H1N1) were analyzed.Results the time from onset to visit was 3 days and there were basic diseases. The age 鈮，

本文编号：1732899