Laroche Helena H, Hradek Christine, Hansen Kate, Hanks Andrew S, Just David R, Wansink Brian
Department of Internal Medicine and Pediatrics, University of Iowa, Iowa City, IA 52242.
EFNEP and SNAP-Ed, Human Sciences Extension and Outreach, Iowa State University, 104 MacKay Hall, Ames, IA 50011-1122.
J Sch Health. 2017 Feb;87(2):98-105. doi: 10.1111/josh.12472.
A previous sales data analysis demonstrated success in selling healthier items at a concession stand. Questions remained regarding student satisfaction and whether the intervention reached non-health-conscious students.
Cross-sectional anonymous samples of students at a large midwestern high school were surveyed before and after an intervention improved the number of healthier items available at the concession stand.
The survey was completed by 301 students preintervention and 314 students postintervention. Satisfaction remained good (3.7 preintervention and 3.6 postintervention). Satisfaction with the variety and taste of foods increased. We compared students who felt having healthy items were important at the concessions to those who did not. Overall satisfaction with concessions did not differ between groups. The latter group (healthy items not important) reported improved satisfaction with food variety (2.8 to 3.1, p = .02) and the former reported improved satisfaction with healthy foods (2.5 to 2.9, p = .03) and overall taste (3.2 to 3.4, p = .02). Of the healthy items not important students 76% reported purchasing at least 1 new healthier food.
Adding healthier foods to school concession stands has positive effects on student satisfaction, sales, and reaches all students whether or not they care about having healthy items available.
先前的销售数据分析表明,在小卖部销售更健康的食品取得了成功。关于学生满意度以及该干预措施是否影响到对健康不关注的学生,仍存在疑问。
在中西部一所大型高中,对小卖部增加更健康食品前后的学生进行横断面匿名抽样调查。
干预前301名学生、干预后314名学生完成了调查。满意度保持良好(干预前为3.7,干预后为3.6)。对食品种类和口味的满意度有所提高。我们将认为小卖部提供健康食品很重要的学生与不这么认为的学生进行了比较。两组对小卖部的总体满意度没有差异。后一组(认为健康食品不重要的学生)对食品种类的满意度有所提高(从2.8提高到3.1,p = 0.02),前一组对健康食品的满意度(从2.5提高到2.9,p = 0.03)和总体口味满意度(从3.2提高到3.4,p = 0.02)有所提高。在认为健康食品不重要的学生中,76%的学生表示至少购买了一种新的更健康食品。
在学校小卖部增加更健康的食品对学生满意度、销售额有积极影响,并且无论学生是否关心是否有健康食品供应,都能惠及所有学生。