相关实验视频
Updated: Jun 29, 2025
04:56
Assessment of Social Transmission of Food Preferences Behaviors
Published on: January 25, 2018
8.0K
了解在COVID-19大流行期间洛杉矶县的粮食不安全及其后果:一个定性面试研究
Jose J Scott1, Wändi Bruine de Bruin2, Lila Rabinovich3
1Sol Price School of Public Policy, University of Southern California, USA; Center for Economic and Social Research, University of Southern California, USA.
Appetite
|March 31, 2024
概括
由于COVID-19大流行,洛杉矶县的粮食不安全状况恶化,增加了压力,改变了饮食习惯. 应对策略包括依靠社会网络和粮食援助,尽管这些并不总是足够的.
科学领域:
- 公共卫生 公共卫生
- 社会学 社会学 社会学
- 营养科学 营养科学
背景情况:
- 由于COVID-19大流行,洛杉矶县的粮食不安全问题显著增加.
- 粮食不安全被定义为家庭由于金钱或资源有限而无法获得足够的食物.
研究的目的:
- 了解COVID-19大流行期间和之后的粮食不安全生活经验.
- 为了确定经历粮食不安全的个体所采用的应对策略.
主要方法:
- 在2020年4月至2021年7月期间,与30名洛杉矶县居民进行了定性访谈,这些居民在2020年4月至2021年7月期间经历了粮食不安全.
- 分层抽样用于招募多样化的样本,包括政府食品援助和没有政府食品援助的参与者.
主要成果:
- 疫情导致粮食不安全性增加,饮食行为的压力转变,以及在购买食物方面面临更大的财务挑战.
- 政府的粮食援助 (SNAP) 是至关重要的,但往往不足和不一致.
- 个人依赖社交网络,食品银行和社区组织,面临进入障碍.
- 对于一些人来说,粮食不安全性在2022年底持续或恶化,远远超过了疫情的初始阶段.
结论:
- 疫情期间和之后的粮食不安全造成了严重的压力,需要多方面的应对策略.
- 政府援助计划和社区支持系统发挥着至关重要的作用,但需要改进才能充分满足需求.
- 解决持续存在的粮食不安全问题需要政策和实践干预措施,以适应流行病后时代的多样化人口.
相关概念视频
01:18Steps in Outbreak Investigation
126
In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
126
02:16Surveys
14.8K
Often, psychologists develop surveys as a means of gathering data. Surveys are lists of questions to be answered by research participants, and can be delivered as paper-and-pencil questionnaires, administered electronically, or conducted verbally. Generally, the survey itself can be completed in a short time, and the ease of administering a survey makes it easy to collect data from a large number of people.
14.8K
01:28Anorexia Nervosa
63
Anorexia nervosa is a complex and severe eating disorder characterized by an intense fear of weight gain, an unrelenting pursuit of thinness, and a distorted body image. It often leads to dangerously low body weight relative to an individual's age and height. This disorder is marked by significant physical and psychological consequences, making it one of the most life-threatening psychiatric illnesses.
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
63
01:50Cross-Sectional Research
11.3K
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...
11.3K