相关实验视频
Updated: Sep 17, 2025

04:56
Assessment of Social Transmission of Food Preferences Behaviors
Published on: January 25, 2018
8.1K
分析快餐消费行为模式:约旦的情况
Noura Abu Asab1, Randah Barakat2
1Department of Business Economics, School of Business, The University of Jordan, Amman, Jordan.
PloS one
|June 27, 2025
概括
约旦的大学生低估了他们的快餐意图. 个人资金,行为控制和BMI显著预测消费,突出了健康饮食策略的心理社会因素.
科学领域:
- 营养科学 营养科学
- 行为科学 行为科学
- 公共卫生 公共卫生
背景情况:
- 全球快餐消费量正在上升,特别是在中东.
- 了解影响年轻成年人饮食选择的因素对于公共卫生干预至关重要.
- 规划行为的扩展理论为检查与健康有关的行为提供了一个框架.
研究的目的:
- 研究影响约旦大学生快餐消费的因素.
- 应用计划行为扩展理论来理解与快餐相关的意图和行为.
- 探索间接意图测量和外部预测因素 (如收入和BMI) 的作用.
主要方法:
- 与约旦的408名大学生 (年龄在18-23岁) 进行横截面研究.
- 使用理论相关的尺度,收入,BMI和回顾性消费措施.
- 采用结构方程建模来分析快餐消费的决定因素,包括直接和间接的意图措施.
主要成果:
- 直接的意图措施未能调解态度-行为关系.
- 间接 (预测性) 意图测量显示态度,主观规范和自我认同解释了超过50%的意图差异.
- 个人资金,感知/实际行为控制和BMI是快餐消费的重要预测因素.
结论:
- 大学学生可能低估了他们消费快餐的意图.
- 心理社会因素和收入和BMI等外部预测因素是快餐消费的关键驱动因素.
- 这些发现有助于制定有针对性的战略,以促进约旦大学生和类似背景的大学生健康饮食.
相关概念视频
Regulation of Food Intake
522
Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...
522
Assessment of the Gastrointestinal System II: Health Perception Pattern
165
Assessing the gastrointestinal (GI) system is a complex process that begins with collecting subjective data. This data, collected through patient interviews, provides crucial insights into the patient's health history, perception patterns, and lifestyle habits, all contributing significantly to GI health.
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
165
Cross-Sectional Research
11.9K
In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
11.9K

