School of Experimental Psychology, University of Bristol, Bristol, UK.
Addiction. 2013 Feb;108(2):413-9. doi: 10.1111/j.1360-0443.2012.04028.x. Epub 2012 Oct 18.
Previous research with adults indicates that plain packaging increases visual attention to health warnings in adult non-smokers and weekly smokers, but not daily smokers. The present research extends this study to adolescents aged 14-19 years.
Mixed-model experimental design, with smoking status as a between-subjects factor and pack type (branded or plain pack) and eye gaze location (health warning or branding) as within-subjects factors.
Three secondary schools in Bristol, UK.
A convenience sample of adolescents comprising never-smokers (n = 26), experimenters (n = 34), weekly smokers (n = 13) and daily smokers (n = 14).
Number of eye movements to health warnings and branding on plain and branded packs.
Analysis of variance, irrespective of smoking status revealed more eye movements to health warnings than branding on plain packs, but an equal number of eye movements to both regions on branded packs (P = 0.033). This was observed among experimenters (P < 0.001) and weekly smokers (P = 0.047), but not among never-smokers or daily smokers.
Among experimenters and weekly smokers, plain packaging increases visual attention to health warnings and away from branding. Daily smokers, even relatively early in their smoking careers, seem to avoid the health warnings on cigarette packs. Adolescent never-smokers attend the health warnings preferentially on both types of packs, a finding which may reflect their decision not to smoke.
先前针对成年人的研究表明,平装增加了成年非吸烟者和每周吸烟者对健康警语的视觉关注度,但对每日吸烟者没有影响。本研究将这一研究扩展到了 14-19 岁的青少年。
混合模型实验设计,以吸烟状况为被试间因素,包装类型(有品牌包装和平装)和眼动注视位置(健康警语或品牌)为被试内因素。
英国布里斯托尔的三所中学。
包括从不吸烟者(n=26)、实验者(n=34)、每周吸烟者(n=13)和每日吸烟者(n=14)在内的青少年便利样本。
对平装和有品牌包装的健康警语和品牌的注视次数。
无论吸烟状况如何,方差分析显示,对平装包装上的健康警语的注视次数多于品牌,而对有品牌包装上的两个区域的注视次数相等(P=0.033)。这在实验者(P<0.001)和每周吸烟者(P=0.047)中观察到,但在从不吸烟者或每日吸烟者中没有观察到。
在实验者和每周吸烟者中,平装包装增加了对健康警语的视觉关注度,减少了对品牌的关注度。即使在吸烟生涯的早期,每日吸烟者似乎也避免了烟盒上的健康警语。青少年从不吸烟者更倾向于关注两种包装上的健康警语,这一发现可能反映了他们不吸烟的决定。