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本次调查采取不记名的方式,共发放问卷778份,获取有效问卷758份,有效率97.43％。调查内容主要包括基本情况、经济收支情况、工作生活状况、医疗状况等4个方面。发放问卷的情况分为3种:一是在工地内经项目负责人允许后,由工人做答的共615份,占81.1‰;二是民工在工地外随机受访的共97份,占12.8％;三是在汽车站、火车站随机访问获得的有46份,占6.1％。调研地点主要分布在北京五环以内的工地现场及周边。最北到达上地技术开发区,最南到首都师范大学,西边到达万柳公寓,东边到达京贸国际公寓E、F座工程,另有部分
The survey took an anonymous approach, a total of 778 questionnaires were distributed, access to 758 valid questionnaires, the effective rate of 97.43%. The survey mainly includes four aspects: the basic situation, the economic balance of payments, the working and living conditions and medical conditions. Questionnaire distribution is divided into three types: First, within the site by the project leader allowed by the workers to answer a total of 615, accounting for 81.1 ‰; Second, migrant workers randomly interviewed outside the site a total of 97, accounting for 12.8% ; Thirdly, at the bus station, 46 were randomly assigned to the train station, accounting for 6.1%. Survey sites are mainly located in the Beijing Wuhuan site within the construction site and the surrounding. The most northern to reach the Technology Development Zone, the capital to the south of the capital Normal University, west of Wanliu Apartments arrived in the east of Beijing International Trade Center Apartments E, F Block project, and some other