Longitudinal relationship between social media and e-cigarette use among adolescents: the roles of internalizing problems and academic performance

Abstract

Background: Prior research has investigated the influence of social media on e-cigarette use among adolescents, predominantly through the display of e-cigarette content and advertisements. However, the psychological mechanism underlying this relationship remains underexplored. This study aims to address the mediating effect of youths internalizing problems and elucidate the moderating effect of academic performance from a longitudinal perspective. Methods: Panel data from the Public Assessment of Tobacco and Health (PATH) Study Waves 3–5 (2015–2019) were utilized in this study. The sample consisted of 3,975 youths between the ages of 12 and 17 years old. A moderated mediation model was utilized for analyses. Results: Adolescents using social media more frequently in Wave 3 reported higher odds of internalizing problems in Wave 4 (bp = 0.061, p