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[目的]对徐州市中学生上网目的与经常上网的进行多因素Logistic回归分析。[方法]采用二阶段抽样方法对徐州市在校中学生进行调查,共有效调查3404份。[结果]经常上网率为23.03%,与中学生经常上网的有关的上网目的有上网聊天、玩游戏、浏览不健康网站、打费用低廉的网络电话、网上恋爱。[结论]中学生经常上网率偏高,应积极采取有效的防范措施预防和控制网络给中学生带来的负面影响,使得中学生的网络接触持续健康有序的发展。
[Objective] The purpose of this study was to analyze the purpose of Internet use and regular internet access of Xuzhou middle school students by multivariate Logistic regression analysis. [Method] The two-stage sampling method was used to investigate middle school students in Xuzhou City, a total of 3404 valid investigations were made. [Results] The regular Internet access rate was 23.03%. Internet surfing related to high school students’ regular Internet access was used to surf the Internet, play games, browse unhealthy websites, make low-cost Internet phone calls, and online love. [Conclusions] Middle school students often have high rate of Internet access. They should take effective precautionary measures to prevent and control the negative influence of internet on middle school students, and make the network contact of middle school students maintain a healthy and orderly development.