Turner Lindsey, Leider Julien, Piekarz Elizabeth, Schermbeck Rebecca M, Merlo Caitlin, Brener Nancy, Chriqui Jamie F
College of Education, Boise State University, Boise, ID.
Institute for Health Research and Policy, University of Illinois at Chicago, Chicago, IL.
J Nutr Educ Behav. 2017 Jun;49(6):481-489.e1. doi: 10.1016/j.jneb.2017.03.008. Epub 2017 Apr 15.
To examine whether state laws are associated with the presence of school gardens and the use of garden-grown produce in school nutrition services programs.
Nationally representative data from the School Health Policies and Practices Study 2014 were combined with objectively coded state law data regarding school gardens.
Outcomes were: (1) the presence of a school garden at each school (n = 419 schools), and (2) the use of garden-grown items in the school nutrition services program.
Multivariate logistic regression was used to examine each outcome. Contextual covariates included school level, size, locale, US Census region, student race/ethnic composition, and percentage of students eligible for free and reduced-priced meals.
State law was not significantly associated with whether schools had a garden, but it was associated with whether schools used garden-grown items in nutrition services programs (odds ratio, 4.21; P < .05). Adjusted prevalence of using garden-grown items in nutrition services programs was 15.4% among schools in states with a supportive law, vs 4.4% among schools in states with no law.
State laws that support school gardens may facilitate the use of garden-grown items in school nutrition service programs. Additional research is needed regarding the types of messaging that might be most effective for motivating school administrators to appreciate the value of school gardens. In addition, another area for further research pertains to scaling garden programs for broader reach.
研究州法律是否与学校花园的存在以及学校营养服务项目中对园种农产品的使用有关。
将2014年学校健康政策与实践研究中的全国代表性数据与关于学校花园的客观编码州法律数据相结合。
结局为:(1)每所学校是否有学校花园(n = 419所学校),以及(2)学校营养服务项目中是否使用园种物品。
采用多变量逻辑回归分析每个结局。背景协变量包括学校级别、规模、所在地、美国人口普查区域、学生种族/族裔构成以及符合免费和减价餐条件的学生百分比。
州法律与学校是否有花园无显著关联,但与学校在营养服务项目中是否使用园种物品有关(优势比,4.21;P <.05)。在有支持性法律的州,学校营养服务项目中使用园种物品的校正患病率为15.4%,而在无相关法律的州,这一比例为4.4%。
支持学校花园的州法律可能有助于在学校营养服务项目中使用园种物品。需要进一步研究哪种信息传达方式可能最有效地促使学校管理人员认识到学校花园的价值。此外,另一个需要进一步研究的领域是扩大花园项目以实现更广泛的覆盖范围。