摘要
本文应用有限总体抽样和批质量保证抽样方法对浙江省兰溪市三个乡(镇)的儿童计划免疫“四苗”覆盖率进行了现场调查,结果显示样本率与总体率以及两种抽样方法的样本率之间均无显著性差异。上述结果表明,有限总体抽样和批质量保证抽样方法均能反映总体“四苗”覆盖率水平,且经济、简便。
We have used Finite Population Samplingand Lot Quality Assurance Sampling (LQAS) ina field suruey of “immunization couerage rate”for EPI in three villages (towns)in LanxiZhejiang Province.The results showed thatthere was no significant difference(P>0.05)between the rates of two samplings and Pet-ween the rate of sampling and population.These results indicated that both Finite popu-lation Sampling and LQAS are cheap andsimple,and can represent the immunizationcoverage level of population.
出处
《中华流行病学杂志》
CSCD
北大核心
1994年第3期174-176,共3页
Chinese Journal of Epidemiology
关键词
有限总体
抽样法
计划免疫
Finits Population SamplingLot Quality Assurance SamPling(LQAS)EPI