This study investigated the extent to which adolescent social network positions are associated with the risk of lifetime daily smoking and nicotine dependence (ND), and whether these associations differ by gender. Using data from the National Longitudinal Study of Adolescent to Adult Health (N = 6,267), this study estimated multinomial logistic…

This report presents findings from data collected through the Reality Now program, providing a long-term study exploring tobacco and vaping behaviours among Australian secondary school students. Conducted from 2018 to 2024, the program collected nearly 30,000 responses from students in Years 7 to 11. Using a social norms approach (SNA), the…

Little research has examined mechanisms driving cannabis use disparities among sexual minority (SM; versus heterosexual) young adults (YAs). Participants were US YA women (N = 1345; 24.8% bisexual, 6.1% lesbian) and men (N = 998: 8.9% bisexual, 13.8% gay). Bivariate analyses examined associations between sexual orientation (heterosexual,…

Objective: To investigate attitudes and practices toward smoking among university students and to identify associated factors. Methods: A cross-sectional study was conducted among 1,299 students from five public universities in Thailand. Factor analysis and multiple regression were used for analysis. Results: A higher score of anti-smoking…

Purpose: This study aims to investigate university students' knowledge about and attitudes toward e-cigarette (EC) use. It will also examine whether students' EC use is associated with knowledge about and attitudes toward EC use. The study also aims to analyze the determinants of students' use of ECs. The effects of gender, smoking behavior and…

The paper investigates gender differences in coolness dynamics among early and middle adolescents in a Hungarian panel dataset, which followed students from grade 5 (age 11-12) to grade 8 (age 14-15). Drawing on Gender Prototypicality Theory, we expected significantly different gendered patterns in the association between coolness and various…

This study assessed the prevalence of verbally being put down by others and intrapersonal and normative factors associated with being put down by others among middle and high school students. Students (N = 1,027) completed the Adolescent Health Risk Behavior Survey. Over 16% of participants reported being put down at school. Students who…

This study examined how early adolescents' risk taking propensity and urban stress were linked to their affiliation with risky peers. Participants (n = 297; [X-bar] age = 10.48 years [SD = 0.93 years]; 54% male; 58% Black/African American) completed a brief laboratory-based behavioral risk taking task. They also completed self-report measures of…

Objective: The purpose of this study was to examine the relationship between exposure to tobacco marketing and perceptions of peer tobacco use among college students. Participants: Participants were 5,767 undergraduate students from 19 colleges/universities in the State of Texas. Methods: Students completed an online survey, in the spring of 2016,…

This study purpose was to investigate sex differences in multilevel factors associated with smoking experimentation and age of initiation among Korean adolescents. Based on the ecological model, this cross-sectional study used data from the 2016 Korea Youth Risk Behavior Web-Based Survey (N = 65,528). Among 33,803 males (51.6%) and 31,725 females…

Background: This study examined how risk perceptions and social norms around e-cigarettes are associated with susceptibility (i.e., openness to using the product in the next 12 months) of e-cigarettes and smoking among adolescents. Methods: We analyzed data from a 2016 representative survey of 8,718 middle school students in Mexico. The study…

Monitoring the Future (MTF) is designed to give such attention to substance use among the nation's youth and adults. It is an investigator-initiated study that originated with, and is conducted by, a team of research professors at the University of Michigan's Institute for Social Research. Since its onset in 1975, MTF has been funded continuously…

Purpose: Peer crowds are macro-level subcultures that share similarities across geographic areas. Over the past decade, dozens of studies have explored the association between adolescent peer crowds and risk behaviors, and how they can inform public health efforts. However, despite the interest, researchers have not yet reported on crowd size and…

Youths who have deviant and delinquent friends are more likely to engage in delinquency. Interestingly, most quantitative studies of the association between deviant peers and deviant behavior have assumed that all peer connections have similar effects. Yet, it is possible that peer influence may vary depending on the characteristics of peers.…

Monitoring the Future (MTF) is designed to give attention to substance use among the nation's youth and adults. It is an investigator-initiated study that originated with, and is conducted by, a team of research professors at the University of Michigan's Institute for Social Research. Since its onset in 1975, MTF has been funded continuously by…