Division of Primary Care Pediatrics, Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH, 43205, USA; Department of Pediatrics, College of Medicine, The Ohio State University, 370 W. 9th Ave., Columbus, OH, 43210, USA.
Department of Psychology, College of Arts and Sciences, University of Cincinnati, Edwards One 4150P, P.O. Box 210376, Cincinnati, OH, 45221, USA.
Appetite. 2019 Nov 1;142:104390. doi: 10.1016/j.appet.2019.104390. Epub 2019 Jul 30.
Intuitive eating, where an individual relies on one's own physiologic hunger and satiety cues instead of situational and emotional cues, is associated with healthier lifestyle choices, lower body-mass index (BMI), and positive psychological well-being. Despite the importance of this construct, no assessment measure of intuitive eating has been validated for use in a low-income Black population, who have an elevated risk for poor health outcomes. The aim of this study was to evaluate the factor structure of the Intuitive Eating Scale-2 (IES-2) in a predominately low-income Black population. A confirmatory factor analysis (CFA) followed by an exploratory factor analysis (EFA) were conducted using data from 204 adult participants. A large majority (71%) identified as Black and 89% had public insurance. The relationship between scores on the IES-2, BMI, and body-image dissatisfaction scores were also evaluated. A CFA of the previously used IES-2 structure demonstrated less than optimal fit. An EFA supported a six-factor, twenty-three item measure with the following names set for subscales: Avoiding Forbidden Foods (3 items), Permission to Eat (3 items), Avoiding Emotional Eating (4 items), Avoiding Food-Related Coping Strategies (4 items), Reliance on Hunger and Satiety Cues (6 items), and Body-Food Choice Congruence (3 items). The modified IES-2 scores were negatively associated with BMI and body-image dissatisfaction scores. A modified factor structure of the IES-2 may be a better measure of intuitive eating in low-income Black populations.
直觉饮食,即个体依赖自身的生理饥饿和饱腹感信号,而不是情境和情绪信号,与更健康的生活方式选择、更低的体重指数(BMI)和积极的心理健康有关。尽管这一概念很重要,但没有一种用于评估直觉饮食的评估方法在低收入黑人人群中得到验证,而这些人健康状况不佳的风险较高。本研究旨在评估直觉饮食量表-2(IES-2)在以低收入黑人为主的人群中的结构。使用 204 名成年参与者的数据进行了验证性因素分析(CFA)和探索性因素分析(EFA)。绝大多数(71%)参与者为黑人,89%的参与者拥有公共保险。还评估了 IES-2 评分、BMI 和身体形象不满评分之间的关系。先前使用的 IES-2 结构的 CFA 显示拟合度不理想。EFA 支持一个六因素、二十三项的测量方法,以下是子量表的名称:避免禁食物(3 项)、允许进食(3 项)、避免情绪化进食(4 项)、避免与食物相关的应对策略(4 项)、依赖饥饿和饱腹感信号(6 项)和身体-食物选择一致性(3 项)。经修正后的 IES-2 评分与 BMI 和身体形象不满评分呈负相关。修正后的 IES-2 结构可能是衡量低收入黑人直觉饮食的更好方法。