United States Department of Agriculture, Agricultural Research Service, Southern Regional Research Center, Baton Rouge, LA 70803, USA.
J Nutr Educ Behav. 2012 Sep-Oct;44(5):423-31. doi: 10.1016/j.jneb.2012.01.009.
Determine school characteristics associated with healthy/unhealthy food service offerings or healthy food preparation practices.
Secondary analysis of cross-sectional data.
Nationally representative sample of public and private elementary, middle, and high schools.
Data from the 2006 School Health Policies and Practices Study Food Service School Questionnaire, n = 526 for Healthy and Unhealthy Offerings analysis; n = 520 for Healthy Preparation analysis.
Scores for healthy/unhealthy foodservice offerings and healthy food preparation practices.
Multivariable regression to determine significant associations among school characteristics and offerings/preparation practices.
Public schools and schools participating in the United States Department of Agriculture (USDA) Team Nutrition reported more healthy offerings and preparation than private or nonparticipating schools, respectively. Elementary schools reported fewer unhealthy offerings than middle or high schools; middle schools reported fewer unhealthy offerings than high schools. Schools requiring foodservice managers to have a college education reported more healthy preparation, whereas those requiring completion of a foodservice training program reported fewer unhealthy offerings and more healthy preparation than schools without these requirements.
Results suggest the school nutrition environment may be improved by requiring foodservice managers to hold a nutrition-related college degree and/or successfully pass a foodservice training program, and by participating in a school-based nutrition program, such as USDA Team Nutrition.
确定与健康/不健康食品服务提供或健康食品准备实践相关的学校特征。
横断面数据的二次分析。
公立和私立小学、初中和高中的全国代表性样本。
来自 2006 年学校健康政策和实践研究食品服务学校调查问卷的数据,健康和不健康提供分析的 n = 526;健康准备分析的 n = 520。
健康/不健康食品服务提供和健康食品准备实践的得分。
多变量回归以确定学校特征与提供/准备实践之间的显著关联。
与私立或非参与学校相比,公立学校和参与美国农业部(USDA)团队营养计划的学校报告了更多的健康食品供应和准备。与初中或高中相比,小学报告的不健康供应较少;与高中相比,初中报告的不健康供应较少。要求餐饮经理具有大学学历的学校报告了更多的健康准备,而那些要求完成餐饮培训计划的学校报告的不健康供应较少,健康准备较多,而没有这些要求的学校则较少。
结果表明,通过要求餐饮经理持有与营养相关的大学学位和/或成功完成餐饮培训计划,并通过参与学校营养计划(如美国农业部团队营养),可以改善学校营养环境。