RAND Corporation, Pittsburgh, PA 15213, United States.
Addict Behav. 2009 Nov;34(11):932-7. doi: 10.1016/j.addbeh.2009.05.014. Epub 2009 May 22.
Increased exposure to cigarette advertisements is associated with increases in adolescent smoking but the reasons for this association are not well established. This study evaluated whether self-concept development (operationalized as level of self-conflict) and identifying with the models used in cigarette print advertising contributed to smoking intentions among adolescents. Ninety-five adolescents (ages 11-17) participated in this two session study. In session 1, they rated the extent to which they identified with the models used in 10 current cigarette print ads (the models were isolated digitally from the cigarette advertisements) and their level of self-conflict was assessed. In session 2, participants viewed each of the 10 cigarette advertisements from which the models were drawn and rated their intentions to smoke following exposure to each ad. Model identification was associated with similar levels of post ad exposure smoking intentions for both younger and older adolescents when they also exhibited no self-conflict. A contrasting set of findings emerged for younger and older adolescents when they exhibited high levels of self-conflict: Young adolescents who strongly identified with the models used in cigarette advertisements had higher post ad exposure smoking intentions compared to younger adolescents who weakly identified with the models used in the advertisements; in contrast, older adolescents who weakly identified with the models used in cigarette advertisements had stronger post ad exposure smoking intentions compared to older adolescents who strongly identified with the models used in the advertisements. These results point to the importance of examining developmentally-relevant moderators for the effects of cigarette advertising exposure.
青少年接触到的香烟广告越多,吸烟的可能性就越大,但这种关联的原因尚不清楚。本研究评估了自我概念的发展(表现为自我冲突的程度)和对香烟平面广告中使用的模特的认同感是否会促成青少年吸烟的意图。95 名青少年(年龄在 11-17 岁之间)参加了这项两阶段的研究。在第一阶段,他们对自己认同广告中使用的模特的程度进行了评价(这些模特是从香烟广告中单独数字化的),并评估了他们的自我冲突程度。在第二阶段,参与者观看了从这些模特中提取的 10 个香烟广告,并在每个广告曝光后评价他们吸烟的意图。当青少年没有自我冲突时,他们对广告中模特的认同程度与广告曝光后吸烟意图的相似程度有关,无论是年轻还是年长的青少年。当青少年自我冲突程度较高时,会出现年轻和年长青少年截然不同的结果:与广告中使用的模特强烈认同的年轻青少年,比那些对广告中使用的模特认同度较低的青少年,有更高的广告曝光后吸烟意图;相比之下,对广告中使用的模特认同度较低的年长青少年,比那些对广告中使用的模特认同度较高的青少年,有更强的广告曝光后吸烟意图。这些结果表明,对于香烟广告曝光的影响,需要检查与发展相关的调节因素。