Department of Nutritional Sciences, College of Health and Human Development, The Pennsylvania State University, University Park, PA 16801, USA.
College of Health Solutions, Arizona State University, Phoenix, AZ 85004, USA.
Nutrients. 2023 Apr 23;15(9):2040. doi: 10.3390/nu15092040.
Little published research explores the perceptions of school nutrition professionals and youth regarding existing school nutrition marketing materials. A two-phased approach was taken to address this gap. In Phase 1, a national convenience sample of US school nutrition professionals ( = 1546; 89% female; 83.3% white; mean age 50 ± 10.2 years) evaluated a sample of marketing materials via a web-based survey. Phase 2 involved a sample of youth ( = 61; 51% female, 52.5% Hispanic; 98% participation in free/reduced price lunch) living in the Phoenix, Arizona metro area who completed interviews on the top-rated materials from the school nutrition professionals (Phase 1). Main outcome measures included perceived attractiveness/appeal, comprehension, relevance, motivation/persuasion, and uniqueness of marketing materials. In Phase 1, means/standard deviations of school nutrition professionals' perceptions across materials are provided. For Phase 2, a thematic/subtheme analysis of the youth interviews is provided. School nutrition professionals found the materials easy to understand (82%); however, they rated the materials low in motivational appeal (48%) and low in their ability to influence the selection or consumption of fruits/vegetables (95%). Youth participants discussed their likes, dislikes, comprehension, social aspects, and health aspects of the materials. Results indicate that existing marketing materials were not highly rated by professionals or youth. Greater investment and research are needed to test and develop nutrition marketing materials for schools, with a focus on enhancing their appeal and impact on fruit/vegetable consumption.
鲜有研究探讨学校营养专业人员和青少年对现有学校营养营销材料的看法。本研究采用两阶段方法来解决这一差距。在第一阶段,对美国学校营养专业人员进行了全国便利抽样调查(n = 1546;89%为女性;83.3%为白人;平均年龄 50 ± 10.2 岁),他们通过网络调查评估了一批营销材料。第二阶段涉及居住在凤凰城,亚利桑那州都会区的青少年样本(n = 61;51%为女性,52.5%为西班牙裔;98%参与免费/降价午餐),他们对第一阶段学校营养专业人员(n = 1546)评选出的最佳材料进行了访谈。主要结果测量包括对营销材料的感知吸引力/吸引力、理解度、相关性、动机/说服力和独特性。在第一阶段,提供了学校营养专业人员对各种材料的感知的平均值/标准差。对于第二阶段,提供了青少年访谈的主题/子主题分析。学校营养专业人员发现这些材料易于理解(82%);但是,他们对这些材料的激励吸引力(48%)和影响水果/蔬菜选择或消费的能力(95%)评价较低。青年参与者讨论了他们对这些材料的喜欢和不喜欢、理解程度、社会方面和健康方面。结果表明,现有的营销材料并没有得到专业人员或青少年的高度评价。需要更多的投资和研究来测试和开发学校的营养营销材料,重点是提高其对水果/蔬菜消费的吸引力和影响力。