Center for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island.
J Stud Alcohol Drugs. 2014 May;75(3):404-14. doi: 10.15288/jsad.2014.75.404.
The goal of this study was to explore the effect of subjective peer norms on adolescents' willingness to drink and whether this association was moderated by sensitivity to peer approval, prior alcohol use, and gender.
The sample was 1,023 middle-school students (52% female; 76% White; 12% Hispanic; M(age) = 12.22 years) enrolled in a prospective study of drinking initiation and progression. Using web-based surveys, participants reported on their willingness to drink alcohol if offered by (a) a best friend or (b) a classmate, peer norms for two referent groups (close friends and classmates), history of sipping or consuming a full drink of alcohol, and sensitivity to peer approval (extreme peer orientation). Items were re-assessed at two follow-ups (administered 6 months apart).
Multilevel models revealed that measures of peer norms were significantly associated with both willingness outcomes, with the greatest prediction by descriptive norms. The association between norms and willingness was magnified for girls, those with limited prior experience with alcohol, and youths with low sensitivity to peer approval.
Social norms appear to play a key role in substance use decisions and are relevant when considering more reactive behaviors that reflect willingness to drink under conducive circumstances. Prevention programs might target individuals with higher willingness, particularly girls who perceive others to be drinking and youths who have not yet sipped alcohol but report a higher perceived prevalence of alcohol consumption among both friends and peers.
本研究旨在探讨主观同伴规范对青少年饮酒意愿的影响,以及这种关联是否受到对同伴认可的敏感性、先前的饮酒行为和性别因素的调节。
该样本包括 1023 名中学生(52%为女性;76%为白人;12%为西班牙裔;平均年龄为 12.22 岁),他们参加了一项关于饮酒起始和进展的前瞻性研究。通过网络调查,参与者报告了如果(a)最好的朋友或(b)同学提供酒精,他们饮酒的意愿。参与者还报告了他们对两个参照群体(密友和同学)的同伴规范、过去抿酒或饮用整杯酒的历史,以及对同伴认可的敏感性(极端同伴导向)。这些项目在两次随访(相隔 6 个月)中进行重新评估。
多层次模型显示,同伴规范的测量与两种意愿结果显著相关,其中描述性规范的预测作用最大。对于女孩、饮酒经验有限的人和对同伴认可敏感性较低的人来说,规范与意愿之间的关联更为明显。
社会规范似乎在物质使用决策中起着关键作用,当考虑更具反应性的行为时,这些行为反映了在有利环境下饮酒的意愿,这一点很重要。预防计划可能针对那些意愿较高的个体,特别是那些认为他人在饮酒、自己尚未抿过酒但报告朋友和同龄人中饮酒现象更为普遍的女孩。