Motamedi Mojdeh, Caldwell Linda, Wegner Lisa, Smith Edward, Jones Damon
Pennsylvania State University, State College, PA, USA.
University of the Western Cape, Bellville, Cape Town, South Africa.
Prev Sci. 2016 Aug;17(6):700-9. doi: 10.1007/s11121-016-0654-3.
This study examined how the perception of the availability of leisure opportunities may prevent substance use initiation through HealthWise, a school-based program focused on reducing risky behavior. In this study, we specifically focused on whether HealthWise increased student perceptions of leisure opportunities between 8th grade and 10th grade (N = 5610) in an under-resourced community in South Africa. Path analyses were used to test hypotheses. Given gender differences in substance use patterns, societal norms, and leisure opportunities in under-resourced communities, such as the townships of Cape Town, South Africa, it was especially important to examine associations within each gender. Results suggested that HealthWise directly reduced the likelihood of initiating alcohol and cigarette use and increased the amount of perceived leisure opportunities among girls but not boys. Perceived leisure opportunities mediated the effect of HealthWise on reducing the initiation of alcohol and cigarette use directly, and marijuana use indirectly, among girls but not boys. This is the first study to demonstrate how experimentally targeting leisure through an intervention can increase perceived leisure opportunities and thereby prevent early substance use initiation for a specific population. The importance of considering the context of gender, age, and location is discussed.
本研究探讨了对休闲机会可得性的认知如何通过“健康明智”(HealthWise)这一以学校为基础、专注于减少危险行为的项目来预防物质使用的开始。在本研究中,我们特别关注“健康明智”项目是否提高了南非一个资源匮乏社区中八年级至十年级学生(N = 5610)对休闲机会的认知。采用路径分析来检验假设。鉴于在资源匮乏社区(如南非开普敦的城镇)中,物质使用模式、社会规范和休闲机会存在性别差异,因此在每个性别内部检验关联尤为重要。结果表明,“健康明智”项目直接降低了女孩开始饮酒和吸烟的可能性,并增加了女孩而非男孩所感知到的休闲机会数量。在女孩而非男孩中,感知到的休闲机会直接介导了“健康明智”项目对减少饮酒和吸烟开始的影响,并间接介导了对减少大麻使用的影响。这是第一项证明通过干预实验性地针对休闲如何能够增加感知到的休闲机会,从而预防特定人群过早开始使用物质的研究。文中还讨论了考虑性别、年龄和地点背景的重要性。