Preventing alcohol use with a universal school-based intervention: results from an effectiveness study

• Published in: BMC public health 2015
• Main Authors: Strøm, Henriette Kyrrestad, Adolfsen, Frode, Handegård, Bjørn Helge, Natvig, Henrik, Eisemann, Martin, Martinussen, Monica, Koposov, Roman A
• Format: Article
• Language: English
• ISSN: 1471-2458; 1471-2458
• DOI: 10.1186/s12889-015-1704-7

Background The effectiveness of the universal school-based alcohol prevention program “Unge & Rus” [Youth & Alcohol] was tested by an independent research group. The program aims to prevent alcohol use and to change adolescents’ alcohol-related attitudes. The main outcome measure was frequency of monthly alcohol use, favorable alcohol attitudes, perceived behavioral control (PBC), positive alcohol expectancy and alcohol-related knowledge. Methods Junior high school students (N = 2,020) with a mean age of 13.5 years participated in this longitudinal pre, post and one-year follow-up study with a quasi-experimental design, involving an intervention group and a comparison group recruited from 41 junior high schools in Norway. Multilevel analysis was used to account for the repeated observations (level 1) nested within students (level 2) who in turn were clustered within school classes (level 3). Results Results showed an increased level of alcohol-related knowledge in the intervention group (p