Objective: To examine the association between fraternity/sorority membership and athlete status with tobacco use by tobacco product type. Participants: Undergraduate college students who participated in the Spring 2017 National College Health Assessment-II Survey (n = 47,821). Methods: Prevalence of current (past-30 day) cigarette smoking,…

A number of machine learning methods can be employed in the prediction of suicide attempts. However, many models do not predict new cases well in cases with unbalanced data. The present study improved prediction of suicide attempts via the use of a generative adversarial network.

This study compared the extent to which Hispanic teenagers talk with mothers, fathers and extended family members about risks of sex, protection and relational sex, as well as the role of teenagers' gender on the association between sexuality communication and risky sexual behaviours. The analysis is based upon 474 Hispanic young people's…

The current study tested the developmental significance of both early adolescent sleep quantity and quality for academic competence and internalizing and externalizing problems over the course of 2 years. As part of an accelerated longitudinal study, data were collected from N = 586 Czech adolescents (M[subscript age] = 12.34 years, SD = 0.89,…

Background: Since 2012, the Centers for Disease Control and Prevention (CDC) has implemented "Tips From Former Smokers" ("Tips"), the first federally funded tobacco education campaign in the United States. To date, there are no evaluations of its long-term impact. Aims: To assess the impact of varied doses of the…

Background: Recent research among cancer survivors suggests that health behaviors and coping are intertwined, with important implications for positive behavior change and health. Informal caregivers may have poor health behaviors, and caregivers' health behaviors have been linked to those of survivors. Aims: This hypothesis generating study…

Background: There is little research on how affective reactions (e.g., stress) to "perceptions" of nutritious food accessibility contribute to dietary behaviors. Aims: This study explores whether stress associated with limited access to nutritious foods--termed "nutrition resource stress" (NRS)--contributes to diet outcomes,…

Background: Alternative (or continuation) high schools are institutions designed for students at risk for not graduating due to behavioral, educational, or medical problems. The present study explored the relationship between negative substance use consequences (eg, having trouble at school or work) and noncondom use in this at-risk population and…

Background: Differences in sexual health-related outcomes by sexual behavior and identity remain underinvestigated among bisexual female adolescents. Methods: Data from girls (N?=?875) who participated in the Massachusetts Youth Risk Behavior Surveillance survey were analyzed. Weighted logistic regression models were fit to examine sexual and…

Background: Recent A(H1N1) studies suggest that intrapersonal and interpersonal factors may exert influence on people's preventive behaviors for avoiding the flu during pandemics. Aims: Nonpharmaceutical interventions (NPIs) and vaccinations play key roles in containing disease transmission during a pandemic. We examined how intrapersonal and…

Objective: To examine ethnic identity and ethnic socialization as potential protective factors for risk behaviors among US college students. Participants: Participants were 398 African American and Afro-Caribbean students recruited from 30 colleges and universities during September 2008-October 2009. Methods: Data on hazardous alcohol use,…

A meta-analysis of randomized controlled trials (RCTs) has recently showed that theory-based interventions designed to promote physical activity (PA) significantly increased PA behavior. The objective of the present study was to investigate the moderators of the efficacy of these theory-based interventions. Seventy-seven RCTs evaluating…

This study investigated sociodemographic, health-related, technological, and motivational factors associated with having health-related apps. Focusing on motivational factors, this study chose five general healthy intentions (about fruit, vegetable, and soda intake, weight control, and amount of exercise) and examined whether those with intention…

Background: Implementing health improvement is often perceived as diverting resource away from schools' core business, reflecting an assumption of a "zero-sum game" between health and education. There is some evidence that health behaviors may affect young people's educational outcomes. However, associations between implementation of…

Background: Exposure to advertisements for tobacco products and tobacco warning labels evokes emotions. This study evaluated the association of discrete positive and negative emotions with interest in alternative tobacco products. Method: In 2013, 1,226 U.S. adult nonsmokers and current smokers viewed advertisements for moist snuff, snus, and…