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实施加利福尼亚州公立学校竞争性食品和饮料标准。

Implementation of California state school competitive food and beverage standards.

机构信息

Samuels & Associates, 1222 Preservation Park Way, Oakland, CA 94612, USA.

出版信息

J Sch Health. 2010 Dec;80(12):581-7. doi: 10.1111/j.1746-1561.2010.00545.x.

Abstract

BACKGROUND

Competitive foods and beverages are available on most US school campuses. States and school districts are adopting nutrition standards to regulate these products, but few studies have reported on the extent to which schools are able to adhere to competitive regulations. The purpose of this study was to describe the extent to which schools in disadvantaged communities were able to implement California competitive food and beverage standards.

METHODS

Data on the competitive foods (n = 1019) and beverages (n = 572) offered for sale on 19 school campuses were collected in 2005 and 2008. Descriptive statistics were generated on overall adherence rates to school nutrition standards and adherence rates by venue and school level. Logistic regression models tested predictors of adherence by continuous and categorical variables (eg, venue, item selling price).

RESULTS

Data show an increase from 2005 to 2008 in average adherence to the California standards. Several predictors had statistically significant associations with adherence or nonadherence. Adherence was higher for competitive foods sold in school stores than foods sold in vending machines. Higher selling price was associated with lower adherence. Competitive foods classified as entrees were more likely to adhere than snack items, and larger total size (in fluid ounces) beverages were associated with higher adherence.

CONCLUSIONS

Schools have begun to implement competitive food and beverage policies. However, school environments, particularly in secondary schools, are not 100% compliant with school nutrition standards. These findings can inform policymakers and school officials about the feasibility of implementing competitive food standards in schools.

摘要

背景

在美国大多数学校的校园里都能买到竞争食品和饮料。各州和学区正在通过营养标准来监管这些产品,但很少有研究报告学校在多大程度上能够遵守竞争规则。本研究的目的是描述弱势社区学校实施加利福尼亚州竞争食品和饮料标准的程度。

方法

2005 年和 2008 年收集了 19 所学校销售的 1019 种竞争食品和 572 种竞争饮料的数据。对学校营养标准的总体遵守率和按场地和学校级别划分的遵守率进行了描述性统计。逻辑回归模型测试了连续和分类变量(如场地、销售价格)的遵守预测因素。

结果

数据显示,2005 年至 2008 年期间,对加利福尼亚标准的平均遵守率有所提高。有几个预测因素与遵守或不遵守标准有统计学上的显著关联。与自动售货机销售的食品相比,在学校商店销售的竞争食品的遵守率更高。销售价格越高,遵守率越低。被归类为正餐的竞争食品比小吃更有可能遵守标准,而总容量(液体盎司)较大的饮料则与更高的遵守率相关。

结论

学校已经开始实施竞争食品和饮料政策。然而,学校环境,特别是中学,并没有 100%符合学校营养标准。这些发现可以为政策制定者和学校官员提供有关在学校实施竞争食品标准的可行性的信息。

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