摘要
河北省在所辖１２个市、地，采用单纯随机抽样的方法抽取１９个县（区、县级市），每个县随机抽取２个乡（镇、街道），每个乡采用批质量保证抽样方法抽取２９名１９９３年１月１日—１２月３１日出生的儿童，调查卡介苗、口服脊髓灰质炎疫苗、白百破混合制剂、麻疹疫苗在１２月龄内接种情况，３８个乡四种疫苗接种率全部达到８５％，３１个乡达到９０％，占调查乡的８１．６％。卡痕率达９３．３％的主要原因是基层防保人员反复注射卡介苗的结果。
total of 1102 children born on January1, 1993-December 31,1993 were selected with LotQuality Assurance Sampling(LQAS)method for investigating the immunization coverage rate ofBCG-OPV-DPT-MV vaccines. The survey began with simple random sampling methodchoosing 12 cities and prefectures that were under the jurisdiction of Hebei province. Further,19counties were chosen from 12 cities and from each county 2 villages were selected by random sam-pling method.29 children of defined birth date were selected by LQAS method from each of 38villages. The investigatirig data showed that immunization coverage rate of BCG-OPV-DPT-MV vaccines reached 85%in all of the 38 villages,but in 31 villages reached 90%accounting for81.6%of the villages investigated.Moreover,the BCG scarification rate reached 93.3%, thatwas the result of repeated BCG vaccination carried out by primary prevention and health person-nel.
出处
《中国计划免疫》
1995年第2期19-21,共3页
Chinese Journal of Vaccines and Immunization
关键词
接种率
计划免疫
儿童
河北
抽样
Lot Quality Assurance Sampling(LQAS),Immunization coverage rate
