Objective: Electronic nicotine delivery system (ENDS) use on college campuses increased dramatically in recent years. Little is known about how ENDS use among college students relates to other substance use. Participants: Undergraduates (n = 3,917) at a mid-sized Midwestern public university in the United States. Methods: Cross-sectional survey…

Background: Whether parental permission of alcohol and other drug use in a home environment is protective against substance-related negative outcomes remains controversial. We investigated substance use at home, with or without parental knowledge, and its association with substance-related consequences. Methods: The sample consisted of 21,207 U.S.…

Objective: This study aimed to identify the types and frequency of acute medical events at a university with a collegiate-based emergency medical services (CBEMS) agency. Participants: Patients who requested assistance from the studied CBEMS agency, which provides emergency medical services coverage at a medium-sized urban university. Methods:…

Affirmative consent initiatives advocate that college students understand sexual consent and refusal. There has been an influx of research focused on students' definitions or understanding of consent; however, research examining students' definitions of sexual refusals is limited. Additionally, different terminology (e.g., non-consent vs. sexual…

Black men and women have different levels of average educational attainment, yet few studies have focused on explaining how and why these patterns develop. One explanation may be inequality in experiences with institutional punishment through exclusionary school discipline and criminal justice exposure. Drawing on intersectional frameworks and…

Objective: Existing literature on young adults' e-cigarette and polysubstance use focused on college students. This study examined the differences between college and noncollege groups on prevalence and patterns of e-cigarette and other substance use using data from a national survey. Participants: Adults aged 18-24 from the 2013-2014 Population…

Student misconduct continues to trouble institutions, negatively affecting institutional mission fulfillment. Although student codes of conduct and related processes exist to establish standards and address behavioral concerns, little research has proactively explored what characteristics impact student moral behavior intentions and understanding,…

Monitoring the Future (MTF) is an ongoing research program conducted at the University of Michigan's Institute for Social Research under a series of investigator-initiated research grants from the National Institute on Drug Abuse beginning in 1975. The integrated MTF study includes annual surveys of nationally-representative samples of 8th, 10th,…

This study explored substance use trajectories and associations with mental health among an ethnically/racially diverse college student sample before and during the COVID-19 pandemic. We combined repeated cross-sections and panel data from a total of 3,247 college students assessed with an online survey in 2018, 2019, and in three waves in 2020.…

The present study used data from a randomized controlled trial on brief interventions with adolescents to identify distinct longitudinal patterns of substance use and identify predictors, as well as outcomes associated with those use patterns. Data were originally collected for the purpose of evaluating two brief intervention conditions with…