Electronic cigarette use among adolescents in Ningxia Hui Autonomous Region / 预防医学

ABSTRACT

Objective@#To investigate the status of electronic cigarette use among adolescents in Ningxia Hui Autonomous Region, and to provide evidence for tobacco control in adolescents. @*Methods@# Based on the 2019 National Youth Tobacco Epidemic Monitoring Program, multistage proportional sampling method was used to select middle school students from Ningxia Hui Autonomous Region. A questionnaire revised by Chinese CDC was used to collect the general information, the cognition and use of electronic cigarettes, and the access to advertising of electronic cigarettes and related products.@*Results@#Totally 9 019 questionnaires were distributed, 8 401 valid ones were recovered, and the response rate was 93.2%. The rates of electronic cigarette use and attempt among students were 4.3% and 13.4%. The rates of electronic cigarette use and attempt in male students were 7.7% and 22.9%, which were higher than that in female students (0.8% and 3.8%, P<0.05) . The rates of electronic cigarette use and attempt varied in different schools ( P<0.05 ), which were higher in vocational high school students ( 11.5% and 26.8% ). Among 246 students who used electronic cigarettes, 30.1% did not thought electronic cigarettes contained nicotine, while 60.2% did not know whether electronic cigarettes contain nicotine. In the past 30 days, 27.0% of the students had seen the advertisements of electronic cigarettes and related products, mainly through TV, store, supermarket, convenience store, grocery store, electronic cigarette experience store or retail store.@*Conclusions@#The rates of electronic cigarette use and attempt among adolescents in Ningxia Hui Autonomous Region are 4.3% and 13.4%. Boys and vocational high school students have higher rates. Students generally know electronic cigarette and have more access to it.