关键词: 青少年, 网络成瘾, 抑郁

Abstract: Objective To explore the status of internet indulgence and the relations between internet indulgence and depression among middle and high school students,so as to provide reference for three-grade prevention.Methods A total of 4 500 students in Beijing participated in this survey from January,2018 to June,2018 by multistage cluster sampling.Based on field survey,students' internet indulgence,depression and other relevant data were collected.Results In 4 234 valid questionnaires,the percentages of students with features of poor fungibility of internet,high priority order for internet,high demand of internet game,and surfing the internet not less than 4 hours per day were 22.19%,19.62%,18.60% and 21.37%,respectively.The group with relatively heavy internet addiction also had a higher proportion of playing games online.And 43.33% perceived themselves to be addicted to the Internet,with parents being their main recourse.High priority order for internet (OR=1.63,95%CI:1.36-1.95),high demand for online game (OR=1.33,95%CI:1.10-1.60),and surfing the internet for a long time (2-3 hours per day:OR=1.40,95%CI:1.09-1.80;3-4 hours per day:OR=1.32,95%CI:1.01-1.75;≥4 hours per day:OR=1.80,95%CI:1.38-2.36) were independent risk factors of depression among the middle and high school students.Conclusions Internet indulgence become a severe situation in the middle and high school students,which might become the risk factor of depression,so parents should pay more attention to the prevention of internet addiction.

Key words: adolescent, internet addiction, depression