Researchers are only beginning to investigate how to measure a community's readiness to engage in an intervention. In this study, we investigated the readiness of police departments to deal with tobacco policies about youth access to tobacco and youth possession of tobacco. Police officers in 24 towns completed structured interviews designed to…

Objective: There is a dearth of studies on the mechanisms of multiple risk behaviors, even though these behaviors are significant public health issues. The authors investigated whether health behavior interventions have transfer or compensatory effects on other health behaviors. Participants and Methods: The authors looked at transfer and…

This dissertation studies the social structures and dynamics of human networks: how peers at the micro level and physical environments at the macro level interact with the individual preferences and attributes and shape social dynamics. It is composed of three parts. The first essay, "Friendship Choices and Group Effects in Adolescent…

Objective: To provide an overview of the genetic epidemiology of substance use and misuse in adolescents. Method: A selective review of genetically informative research strategies, their limitations, and key findings examining issues related to the heritability of substance use and substance use disorders in children and adolescents is presented.…

School-based cigarette smoking prevention was initiated shortly after the first Surgeon General's Report in 1964. This article highlights a sequence of events by which school-based tobacco use prevention research developed as a science, and illustrates a pendulum effect, with confidence in tobacco use prevention increasing and decreasing at…

The objective of this study was determine if the inclusion of Canadian-style graphic images would improve the degree to which adolescents attend to, and subsequently are able to recall, novel warning messages in tobacco magazine advertising. Specifically, our goal was to determine if the inclusion of graphic images would 1) increase visual…

Objective: Motivational interviewing (MI) is a treatment approach that has been widely examined as an intervention for tobacco dependence and is recommended in clinical practice guidelines. Previous reviews evaluating the efficacy of MI for smoking cessation noted effects that were modest in magnitude but included few studies. The current study is…

Background: The purpose of this paper is to use data from the Global Youth Tobacco Survey (GYTS) conducted in Bogota, Colombia, in 2001 and 2007 to examine changes in tobacco use among youth 13-15 years of age. The current tobacco control effort in Bogota will be accessed relative to Colombia ratifying the World Health Organization Framework…

In India, 57% of men between 15 and 54 years and 10.8% of women between 15 and 49 years use tobacco. A wide variety of tobacco gets used and the poor and the underprivileged are the dominant victims of tobacco and its adverse consequences. Project MYTRI (Mobilizing Youth for Tobacco-Related Initiatives in India) was a tobacco prevention…

The present study monitored a student-centred educational anti-smoking intervention with fifth graders by focusing on their cognitive achievement and intrinsic motivation. In order to assess the potential influence of the setting on self-directed learning, the intervention was conducted in two different learning environments: a classroom-based…

Objective: Secondhand smoke exposure is associated with asthma onset and exacerbation. Latino children have higher rates of asthma morbidity than other groups. The current study compared the effectiveness of a newly developed smoking cessation treatment with existing clinical guidelines for smoking cessation. Method: Latino caregivers who smoked…

In this case study, two high school teachers, a university researcher, and 10 high school students (ages 16-19 years) were part of an action research group that addressed an issue--smoking on school grounds--identified by a high school population as being problematic. The research was guided by the following research questions: "Within a…

The 2013 North Carolina Youth Risk Behavior Survey (NCYRBS) was developed by the Centers for Disease Control and Prevention (CDC) and adapted by the North Carolina Department of Public Instruction (NCDPI) to monitor health-risk behaviors and to measure progress toward achieving Healthy North Carolina 2020 objectives. The survey, administered in…

A binary logistic regression analysis was performed to predict high school students' cigarette smoking behavior from selected predictors from 2009 CDC Youth Risk Behavior Surveillance Survey. The specific target student behavior of interest was frequent cigarette use. Five predictor variables included in the model were: a) race, b) frequency of…

Sustained mass media campaigns have been recommended to stem the tobacco epidemic in the United States. Propensity score matching (PSM) was used to estimate the effect of awareness of a national smoking cessation media campaign (EX[R]) on quit attempts and cessation-related cognition. Participants were 4,067 smokers and recent quitters aged 18-49…