【摘要】 以浙江省嘉兴市１９９６ 年的１０３ 例确诊的甲肝散发病人为研究对象，进行１∶１ 配比的病例对照研究，用条件Ｌｏｇｉｓｔｉｃ回归模型进行多因素分析得出甲肝发病的危险因素。按ＯＲ值由大到小排列依次是：接触甲肝病人、在外就餐、家庭收支状况差、就餐点卫生条件差、家庭卫生设施差。建议对其中的某些可干预因素采取针对性的预防措施更多还原

【Abstract】 A 1∶1 matched case-control study was carried out tQ reveal the factors influencing the occurrence of HA in Jiaxins citv,Zhejiang province.The multivariate analvsis in a 1:1 conditional Logistic regression model was used. The results showed that the following risk factors affected Hepatitis A:contacting with patient of HA,eating outside,poor economic condition,poor health condition in eating place and poor sanitary facilities of household.The OR walues of risk factors above are in descending order.The Susgestion are made whlch ars to direct against those controlable factors.更多还原