Burton Melissa, Reid Mike, Worsley Anthony, Mavondo Felix
Institute of Physical Activity and Nutrition (IPAN), School of Exercise and Nutrition Sciences, Deakin University, Geelong, Australia.
School of Economics, Finance and Marketing, RMIT University, Melbourne, Australia.
Appetite. 2017 Jan 1;108:183-190. doi: 10.1016/j.appet.2016.09.033. Epub 2016 Sep 28.
Household food gatekeepers have the potential to influence the food attitudes and behaviours of family members, as they are mainly responsible for food-related tasks in the home. The aim of this study was to determine the role of gatekeepers' confidence in food-related skills and nutrition knowledge on food practices in the home.
An online survey was completed by 1059 Australian dietary gatekeepers selected from the Global Market Insite (GMI) research database. Participants responded to questions about food acquisition and preparation behaviours, the home eating environment, perceptions and attitudes towards food, and demographics. Two-step cluster analysis was used to identify groups based on confidence regarding food skills and nutrition knowledge. Chi-square tests and one-way ANOVAs were used to compare the groups on the dependent variables.
Three groups were identified: low confidence, moderate confidence and high confidence. Gatekeepers in the highest confidence group were significantly more likely to report lower body mass index (BMI), and indicate higher importance of fresh food products, vegetable prominence in meals, product information use, meal planning, perceived behavioural control and overall diet satisfaction. Gatekeepers in the lowest confidence group were significantly more likely to indicate more perceived barriers to healthy eating, report more time constraints and more impulse purchasing practices, and higher convenience ingredient use. Other smaller associations were also found.
Household food gatekeepers with high food skills confidence were more likely to engage in several healthy food practices, while those with low food skills confidence were more likely to engage in unhealthy food practices. Food education strategies aimed at building food-skills and nutrition knowledge will enable current and future gatekeepers to make healthier food decisions for themselves and for their families.
家庭食物把关者有可能影响家庭成员的食物态度和行为,因为他们主要负责家中与食物相关的任务。本研究的目的是确定把关者对食物相关技能和营养知识的信心在家庭食物实践中的作用。
从全球市场洞察(GMI)研究数据库中选取1059名澳大利亚饮食把关者完成了一项在线调查。参与者回答了有关食物采购和准备行为、家庭饮食环境、对食物的看法和态度以及人口统计学方面的问题。采用两步聚类分析根据对食物技能和营养知识的信心来识别群体。使用卡方检验和单因素方差分析在因变量上比较这些群体。
识别出三组:低信心组、中等信心组和高信心组。信心最高组的把关者显著更有可能报告较低的体重指数(BMI),并表明新鲜食品、膳食中蔬菜的突出地位、产品信息使用、膳食计划、感知行为控制和总体饮食满意度更为重要。信心最低组的把关者显著更有可能表明健康饮食存在更多感知障碍,报告更多时间限制和更多冲动购买行为,以及更高的便利食材使用。还发现了其他较小的关联。
对食物技能有高信心的家庭食物把关者更有可能采取多种健康的食物实践,而对食物技能信心低的人更有可能采取不健康的食物实践。旨在培养食物技能和营养知识的食物教育策略将使当前和未来的把关者能够为自己和家人做出更健康的食物决策。