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为了解南阳市民众对儿童计划免疫保偿制的满意程度 ,于 2 0 0 0年进行了抽样调查 ,现将结果简报如下。1 调查方法 将全市所辖各县 (区、市 )、乡 (镇、街道办事处 )、村 (居民委员会 ,下同 )统一编号 ,根据按容量比例概率法随机抽取 30个调查村 ,每个村随机抽取 7名 0～ 7岁
In order to understand the satisfaction of Nanyang people with respect to the child immunization program, a sample survey was conducted in 2000, and the result is as follows. 1 Survey Method Uniformly numbering the counties (districts and cities), townships (towns and sub-district offices) and villages (neighborhood committees, the same below) under the jurisdiction of the municipality, and randomly selecting 30 survey villages according to the method of probability of proportion of capacity The village randomly selected seven 0 to 7 years old