Center for Human Nutrition, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
PLoS One. 2012;7(12):e52122. doi: 10.1371/journal.pone.0052122. Epub 2012 Dec 20.
There are an estimated 9.4 million cases of foodborne illness each year. Consumers have a key role in preventing foodborne illness, but differences in the practice of food safety behaviors exist, increasing risk for certain groups in the population. Identifying groups who are more likely to practice risky food safety behaviors can assist in development of interventions to reduce the disease burden of foodborne illnesses. The purpose of this investigation was to examine the relationships of health indicators and psychosocial factors with self-reported food safety behaviors.
Data were collected via questionnaire from 153 African Americans who attend churches in Baltimore City. Individuals reported high overall concern with food safety (mean score: 0.80±0.49 on a scale of -1 to +1) and practiced food safety behaviors with moderate overall frequency (mean score: 5.26±4.01 on a scale of -12 to +12), with considerable variation in reported frequencies depending on the food safety behavior. After adjusting for demographic variables, food safety behaviors were significantly associated with BMI and psychosocial variables. Riskier food safety behaviors were associated with higher body mass index (BMI) (β = -0.141 95%CI (-0.237, -0.044), p = 0.004). Self-efficacy for healthy eating (standard β [std. β] = 0.250, p = 0.005) and healthy eating intentions (std. β = 0.178, p = 0.041) were associated with better food safety behaviors scores.
These results show important relationships between weight-related health indicators, psychosocial factors and food safety behaviors that have not previously been studied. Interventions tailored to higher-risk populations have the potential to reduce the burden of food-related illnesses. Additional studies are needed to further investigate these relationships with larger and more diverse samples.
每年估计有 940 万例食源性疾病病例。消费者在预防食源性疾病方面发挥着关键作用,但食品安全行为的实践存在差异,这增加了某些人群的风险。确定更有可能实施危险食品安全行为的群体可以协助制定干预措施,以减轻食源性疾病的疾病负担。本研究旨在探讨健康指标和心理社会因素与自我报告的食品安全行为之间的关系。
数据通过问卷从巴尔的摩市教堂参加的 153 名非裔美国人中收集。个人报告对食品安全的总体关注度较高(-1 到+1 的评分范围为 0.80±0.49),并以中等总体频率实施食品安全行为(-12 到+12 的评分范围为 5.26±4.01),根据报告的频率,存在相当大的差异。在调整人口统计学变量后,食品安全行为与 BMI 和心理社会变量显著相关。风险较高的食品安全行为与较高的体重指数(BMI)相关(β=-0.141,95%CI(-0.237,-0.044),p=0.004)。健康饮食的自我效能(标准β[std.β]=0.250,p=0.005)和健康饮食的意图(std.β=0.178,p=0.041)与更好的食品安全行为评分相关。
这些结果显示了体重相关健康指标、心理社会因素和食品安全行为之间以前未曾研究过的重要关系。针对高风险人群的干预措施有可能减轻与食物有关的疾病负担。需要进一步开展更多的研究,以更大和更多样化的样本进一步调查这些关系。