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目的了解天水市乙肝疫苗接种情况。方法采取按容量比例概率抽样(PPS)方法 ,共抽取调查对象1470名。结果乙肝疫苗首针接种率为98.91%,及时接种率为74.97%。结论天水市乙肝首针和及时接种率较低,民族和出生地是其影响因素。
Objective To understand the situation of hepatitis B vaccination in Tianshui City. Methods According to the method of probabilistic sampling (PPS), 1470 subjects were sampled. Results The first dose of hepatitis B vaccine was 98.91% and the timely vaccination rate was 74.97%. Conclusions The first dose of hepatitis B and the prompt vaccination rate in Tianshui City are relatively low. The nationality and birthplace are the influencing factors.