摘要
用成组病例对照研究方法进行儿童军团菌感染危险因素研究。通过多元逐步回归分析及非条件Logistic回归模型分析筛选出年龄、季节、被动吸烟、频繁接触泥土及免疫抑制剂持续应用为军团菌感染的危险因素,因素的分级分析显示年龄、被动吸烟程度、免疫抑制剂持续应用与军团菌感染有剂量-反应关系。
n order to understand the risk
factors of legionella infection in children a case-control study with
two kinds of controls was conducted .The stepwise regression analysis
included age, sex, season and immunosup-pressive therapy in
regression equation. The non-conditiional logistic regression
analysis showed that age, pres- sive smoking and touching soil were
associated with legionella infection. The statistics analysis also
showedthat there were dose- response relationship betwee age,passive
smoking and immunosuppressive therapyand the frequency of legionella
infection in children. It was suggested that
age,season,immunosuppressive therapy,passive smoking and touching
soil wererisk factors for legionella infection.
出处
《中华流行病学杂志》
CAS
CSCD
北大核心
1995年第2期88-91,共4页
Chinese Journal of Epidemiology
关键词
儿童
危险因素
多因素分析
军团病
流行病学
Legionella.infection in children Risk factors.Multi-Variables
analysis