本调查课题是国家哲学社会科学基金项目,于2003年3￣7月进行。据统计,当年深圳市暂住人口约400万人。参照北京、上海和深圳以往所做的同类调查的规模,我们这次调查共发出1700份问卷,其中,未婚群体1200份,已婚群体500份。在总体标准差为50%,置信度为95%的设计条件下,抽样误差为2 This survey project is a national philosophy and social science fund project, carried out in March 2003 ~ July. According to statistics, about 4 million people were temporarily residing in Shenzhen in that year. In the light of the similar surveys conducted in Beijing, Shanghai and Shenzhen in the past, we conducted a total of 1,700 questionnaires in this survey, of which 1,200 were unmarried and 500 were married. The sampling error is 2 under the design condition that the overall standard deviation is 50% and the confidence is 95%