The C. Everett Koop Institute,
Department of Biomedical Data Science, and.
Pediatrics. 2021 Jun;147(6). doi: 10.1542/peds.2020-042994. Epub 2021 May 10.
Fast-food intake is a modifiable obesity risk factor in early childhood, and child-directed fast-food marketing is common. Per self-regulatory guidelines regarding deception, premiums (ie, incentives or toy giveaways) in child-directed advertisements must be secondary to the advertised product.
Content analyses were performed of all child-directed fast-food television (TV) advertisements aired on four national US children's TV networks, February 1, 2019, through January 31, 2020, to assess the emphasis of premiums relative to food. We quantified the percent of the audio transcript (word count) and visual airtime (seconds) that included premiums or food and the on-screen size of premiums relative to food in randomly selected frames from each advertisement.
There were 28 unique child-directed advertisements for children's fast-food meals in the study year; 27 advertisements were from one restaurant and accounted for nearly all (99.8%) of the total airtime for the 28 advertisements. Premiums were present in 27 of the 28 unique advertisements. On average, premiums (versus food) accounted for 53.0% (vs 16.0%) of words in the audio transcript and 59.2% (vs 54.3%) of the visual airtime per advertisement. In the random subset of frames that includes both premiums and food imagery, imagery of premiums accounted for 9.7% (95% CI: 6.4%-13.0%) of the on-screen area, whereas imagery of food accounted for 5.7% (95% CI: 4.4%-7.0%), an average ratio of 1.9:1 within each frame when excluding one large outlier.
Child-directed fast-food TV advertisements emphasize premiums over food in violation of self-regulatory guidelines, counter to childhood obesity prevention efforts.
快餐摄入是儿童期肥胖的一个可改变的风险因素,针对儿童的快餐营销很常见。根据有关欺骗行为的自我监管准则,在针对儿童的广告中,赠品(即激励或赠送玩具)必须次于广告宣传的产品。
对 2019 年 2 月 1 日至 2020 年 1 月 31 日期间在美国四个全国性儿童电视频道播出的所有针对儿童的快餐电视广告进行内容分析,以评估赠品相对于食品的强调程度。我们量化了音频文本(字数)和视觉时长(秒)中包含赠品或食品的比例,以及从每个广告中随机选择的框架中赠品相对于食品的屏幕大小。
研究年度共有 28 个针对儿童快餐的独特儿童导向广告;27 个广告来自一家餐厅,占 28 个广告总时长的近 100.0%(99.8%)。27 个独特广告中有 27 个有赠品。平均而言,赠品(与食品相比)占广告音频文本的 53.0%(53.0%)和视觉时长的 59.2%(59.2%)。在包括赠品和食品图像的随机框架子集中,赠品图像占屏幕区域的 9.7%(95%CI:6.4%-13.0%),而食品图像占 5.7%(95%CI:4.4%-7.0%),当排除一个大的异常值时,每个框架内的平均比例为 1.9:1。
针对儿童的快餐电视广告强调赠品而不是食品,违反了自我监管准则,与儿童肥胖预防工作背道而驰。