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为了解北京市儿童乙型肝炎 (乙肝 )疫苗接种现况及其影响因素 ,于 1999年 10月采用分层多阶段随机抽样方法 ,对 18个区 (县 ) 12 0个村 (居民委员会 ) 841名 1997年出生的儿童进行了调查。结果显示 :调查接种率为99 8%,合格接种率为 89 4 %。多因素Logistic分析结果表明 ,影响我市婴儿乙肝疫苗不合格接种的主要因素是外地户口及在家中出生。
In order to understand the status of children’s hepatitis B (HBV) vaccination in Beijing and its influential factors, a stratified multistage random sampling method was adopted in October 1999 to investigate the prevalence of hepatitis B vaccine in children in 18 districts (counties) Children born in 1997 were investigated. The results showed that the survey inoculation rate was 99.8% and the eligible vaccination rate was 89.4%. Multivariate Logistic analysis showed that the main factors affecting the unacceptable inoculation of infant hepatitis B vaccine in our city were foreign residents and birth at home.