Do alcohol interventions affect peers who do not receive the intervention? Modeling treatment contagion effects via simulations of adolescent social networks.
Kevin A HallgrenBarbara S McCradyKatie A WitkiewitzThomas P CaudellPublished in: Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors (2021)
Individually-targeted alcohol interventions may have small effects on reducing the drinking of non-targeted adolescents, with social influence being a mechanism that drives such effects. Due to small effect sizes, many adolescents may need to receive alcohol interventions to produce measurable effects on drinking outcomes for non-targeted individuals. (PsycInfo Database Record (c) 2021 APA, all rights reserved).