Gomes M N, Reid J L, Hammond D
School of Public Health Sciences, University of Waterloo, Canada.
School of Public Health Sciences, University of Waterloo, Canada.
Public Health. 2024 May;230:223-230. doi: 10.1016/j.puhe.2024.02.001. Epub 2024 Mar 1.
Standardized ('plain') packaging is effective in reducing the appeal of cigarettes among young people. This study examined the impact of plain packaging and brand imagery on interest in trying e-cigarettes among youth.
Experimental design.
Two online experiments were conducted in February 2020 as part of the ITC Youth Tobacco & Vaping Survey, conducted with 13,624 16- to 19-year-olds in Canada, England, and the USA. In the between-group Experiment 1, participants were randomized to view a set of 3 e-cigarette brands, in either their original external packaging ('branded' condition) or standardized olive-green packaging ('standardized' condition), and asked to select the product they would be most interested in trying. The within-group Experiment 2 examined brand imagery directly on devices, including potential differences in appeal among subgroups. Each participant viewed 4 pod-style e-cigarette devices: one 'plain' and 3 in colourful 'skins'. Logistic regression models were conducted to test the effect of condition, adjusting for demographics, smoking and vaping status.
In Experiment 1, participants in the 'standardized' packaging condition were significantly more likely to indicate 'I have no interest in trying any of these products' (72.3%) than those in the 'branded' condition (66.9%, AOR 1.45, 95% CI 1.33-1.59). Experiment 2 results indicated differences in e-cigarette appeal by sex in the selection of male- and female-oriented designs, and by cannabis use for a Rastafarian-themed design.
Brand imagery on e-cigarettes can target products to specific subgroups. Removal of imagery, in the form of standardized packaging, has the potential to reduce interest in trying e-cigarettes among young people.
标准化(“普通”)包装在降低香烟对年轻人的吸引力方面是有效的。本研究考察了普通包装和品牌形象对青少年尝试电子烟兴趣的影响。
实验设计。
2020年2月进行了两项在线实验,作为国际烟草控制(ITC)青少年烟草与电子烟调查的一部分,对加拿大、英国和美国的13624名16至19岁青少年进行了调查。在组间实验1中,参与者被随机分配观看一组3个电子烟品牌,要么是其原始外包装(“品牌”条件),要么是标准化的橄榄绿包装(“标准化”条件),并被要求选择他们最感兴趣尝试的产品。组内实验2直接考察了电子烟设备上的品牌形象,包括不同亚组之间吸引力的潜在差异。每位参与者观看4种烟弹式电子烟设备:一种“普通”的和3种带有彩色“外壳”的。进行逻辑回归模型以检验条件的影响,并对人口统计学、吸烟和使用电子烟状况进行调整。
在实验1中,处于“标准化”包装条件的参与者比处于“品牌”条件的参与者更有可能表示“我对尝试这些产品中的任何一种都没有兴趣”(72.3%对66.9%,调整后的比值比为1.45,95%置信区间为1.33 - 1.59)。实验2的结果表明,在选择面向男性和女性的设计时,电子烟吸引力存在性别差异,在选择以拉斯塔法里教为主题的设计时,存在大麻使用情况的差异。
电子烟上的品牌形象可以将产品针对特定亚组。以标准化包装形式去除形象,有可能降低年轻人尝试电子烟的兴趣。