Department of Psychological and Brain Sciences.
Department of Psychology.
Psychol Addict Behav. 2021 May;35(3):337-350. doi: 10.1037/adb0000662. Epub 2021 Mar 25.
The current project aims to enhance our understanding of the well-established relation between fraternity membership and sexual aggression on college campuses. Most prior research has been cross-sectional and unable to distinguish selection and socialization accounts of the relation, and only one prior longitudinal study has simultaneously examined selection and socialization effects.
Fraternity membership, sexual aggression, binge drinking, sociosexual attitudes and behaviors, and perceived peer sexual aggression were assessed for 772 male participants ( = 116 fraternity members) in a longitudinal survey study from the summer prior to college through Year 2 of college.
Longitudinal path analyses revealed three key findings. First, fraternity membership was prospectively correlated with sexual aggression in Years 1 and 2 of college (socialization effect), controlling for selection effects, when the two prospective paths were constrained to be equivalent. Second, more frequent binge drinking and sociosexual attitudes prior to college prospectively correlated with an increased likelihood of joining a fraternity (selection effect), and both selection variables indirectly correlated with future sexual aggression via fraternity membership. Third, fraternity membership was associated with increased binge drinking and perceived peer sexual aggression (socialization effects).
These findings identify critical targets for the prevention of sexually aggressive behavior that are linked to fraternity membership: Binge drinking and sociosexual attitudes. (PsycInfo Database Record (c) 2021 APA, all rights reserved).
本研究旨在增进我们对兄弟会成员与大学校园性侵犯之间已有密切关系的理解。大多数先前的研究都是横断面的,无法区分关系的选择和社会化解释,并且仅有一项先前的纵向研究同时检验了选择和社会化效应。
在一项从大学前的夏季到大学二年级的纵向调查研究中,对 772 名男性参与者(= 116 名兄弟会成员)评估了兄弟会成员身份、性侵犯、狂饮、社会性行为态度和行为以及感知到的同伴性侵犯。
纵向路径分析揭示了三个关键发现。首先,在控制选择效应的情况下,当两个前瞻性路径被约束为等效时,兄弟会成员身份与大学 1 年和 2 年的性侵犯呈前瞻性相关(社会化效应)。其次,在进入大学之前更频繁的狂饮和社会性行为态度与加入兄弟会的可能性呈前瞻性相关(选择效应),并且这两个选择变量通过兄弟会成员身份与未来的性侵犯间接相关。第三,兄弟会成员身份与狂饮和感知到的同伴性侵犯增加有关(社会化效应)。
这些发现确定了与兄弟会成员身份相关的预防性侵犯行为的关键目标:狂饮和社会性行为态度。