大学生病理性互联网使用情况的流行病学调查

目的了解高校上网大学生病理性互联网使用(HIU)的患病率及其影响因素，为预防和控制大学生HIU的发生提供理论依据。方法采用分层整群随机抽样的方法，从长沙地区高校中随机抽取20个班级，对所选班级的上网大学生进行现场无记名问卷调查。结果上网大学生HIU患病率为14．2％。多因素分析结果表明，男性、来自城镇、有不良嗜好、与父母沟通程度差、高年级、学习成绩差为患HIU的危险因素，B型性格、外语专业为保护因素。结论长沙地区上网大学生HIU的患病率高，与多种因素有关。应从多方面进行针对性防治。

Epidemiological Study on Pathological Internet Use Among College Students

Objective To study the prevalence and the influenced factors of the pathological internet use(PIU), and to provide theoretical basis for PIU prevention and control. Methods An anonymous questionnaire was conducted on 1 040 internet users, who were cluster stratified sampled from 20 classes in Changsha colleges.Results The prevalence of PIU was 14.2%. Multiple analyses results showed that the risk factors were male, from urban, having bad addictions, having hard communications with parents, senior grade and having poor academics while character B and majoring foreign language were the protective factors. Conclusion Higher prevalence of PIU is correlated to multiple factors among college students in Changsha. So, comprehensive interventions should be taken as prevention.