Experimental Analysis of Price Changes and Food Purchases in Obese and Lean Mothers
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 217
- 试验地点
- 1
- 主要终点
- Change in Energy Purchased as a Result of Taxes.
研究概览
简要总结
The goal of the proposed study is to apply experimental economics in an online grocery store shopping model to examine the effects of pricing on hypothetical food purchases
详细描述
Participants will be lean and overweight primary grocery shoppers aged 18 years and older. Participants will be considered lean if their body mass index (BMI = kg/m2) is less than 29.9, overweight if their BMI is greater than or equal to 30.12 To meet eligibility for the study, participants must be the guardian of a child at least 2 years or older, do the primary grocery shopping for the family, they must also report being weekly household grocery shoppers, and purchase the majority of their household's groceries once a week.
研究设计
- 研究类型
- Observational
- 时间视角
- Cross Sectional
入排标准
- 年龄范围
- 18 Years 至 65 Years（Adult, Older Adult）
- 性别
- Female
- 接受健康志愿者
- 是
入选标准
- •18 or older primary shopper in the household, at least one child over 2 years of age
排除标准
- •eating disorders, not liking study foods
结局指标
主要结局
Change in Energy Purchased as a Result of Taxes.
时间窗: Study Completion
Change in total calories as a result of taxes of 12.5% and 25%.
Change in Energy Purchased as a Result of Subsidies
时间窗: Study Completion
Change in total calories as a result of subsidies of 12.5% and 25%.
次要结局
未报告次要终点
研究者
Leonard Epstein
SUNY Distinguished Professor of Pediatrics and Social and Preventive Medicine
State University of New York at Buffalo