期刊论文详细信息
Public Health Nutrition
Policy outcomes of applying different nutrient profiling systems in recreational sports settings: the case for national harmonization in Canada
Dana Lee Olstad1  Kelly Poirier1  Sara FL Kirk1  Cindy Shearer1  Patti-Jean Naylor1 
关键词: Nutrient profiling system;    Nutrition guidelines;    Recreational sports settings;    Food environment;   
DOI  :  10.1017/S1368980014002754
学科分类:卫生学
来源: Cambridge University Press
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【 摘 要 】

AbstractObjectiveTo assess agreement among three nutrient profiling systems used to evaluate the healthfulness of vending machine products in recreation and sport settings in three Canadian provinces. We also assessed whether the nutritional profile of vending machine items in recreation and sport facilities that were adhering to nutrition guidelines (implementers) was superior to that of facilities that were not (non-implementers). DesignTrained research assistants audited the contents of vending machines. Three provincial nutrient profiling systems were used to classify items into each province’s most, moderately and least healthy categories. Agreement among systems was assessed using weighted κ statistics. ANOVA assessed whether the average nutritional profile of vending machine items differed according to province and guideline implementation status.SettingEighteen recreation and sport facilities in three Canadian provinces. One-half of facilities were implementing nutrition guidelines.SubjectsSnacks (n 531) and beverages (n 618) within thirty-six vending machines were audited.ResultsOverall, the systems agreed that the majority of items belonged within their respective least healthy categories (66–69 %) and that few belonged within their most healthy categories (14–22 %). Agreement among profiling systems was moderate to good, with κw values ranging from 0·49 to 0·69. Implementers offered fewer of the least healthy items (P

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