Wang Jin, Engler-Stringer Rachel, Muhajarine Nazeem
a Department of Community Health and Epidemiology, College of Medicine, University of Saskatchewan, Saskatoon, SK.
Can J Diet Pract Res. 2016 Mar;77(1):9-16. doi: 10.3148/cjdpr-2015-031. Epub 2015 Oct 9.
To assess the consumer food environment in restaurants in Saskatoon, using the Nutrition Environment Measures Survey for Restaurants (NEMS-R), to examine differences by neighbourhood distress level and to reflect on the need for further refinement of the assessment of restaurant consumer food environments.
Neighbourhoods were classified as low, middle, or high distress level based on the socioeconomic indicators (income, employment, and education) in the Material Deprivation Index. Differences in restaurant consumer food environments, indicated by mean NEMS-R total and sub-scores, were examined by various restaurant categories and by varying neighbourhood distress levels.
Chain coffee shops and pita and sandwich restaurants had higher NEMS-R totals and "Healthy Entrées" sub-scores; however, burger and chicken restaurants and pizza restaurants had more barriers to healthful eating. Although restaurants in lower distress level neighbourhoods generally rated healthier (higher NEMS-R scores), only a few measures (such as "Facilitators" and "Barriers") significantly differed by neighbourhood distress level.
The findings highlight the importance of developing interventions to improve restaurant consumer food environments, especially in neighbourhoods with higher distress levels. The results suggest that reliable measures of the consumer food environment could be developed beginning with what can be measured by NEMS-R.
使用餐厅营养环境测量调查(NEMS-R)评估萨斯卡通市餐厅的消费者食品环境,研究不同邻里贫困程度之间的差异,并思考进一步完善餐厅消费者食品环境评估的必要性。
根据物质匮乏指数中的社会经济指标(收入、就业和教育),将邻里分为低、中、高贫困程度。通过不同餐厅类别和不同邻里贫困程度,研究以NEMS-R总分及子分数表示的餐厅消费者食品环境差异。
连锁咖啡店、皮塔饼和三明治餐厅的NEMS-R总分及“健康主菜”子分数较高;然而,汉堡和鸡肉餐厅以及披萨餐厅在健康饮食方面存在更多障碍。尽管贫困程度较低邻里的餐厅总体评分更健康(NEMS-R分数更高),但只有少数指标(如“促进因素”和“障碍”)在邻里贫困程度之间存在显著差异。
研究结果凸显了制定干预措施以改善餐厅消费者食品环境的重要性,尤其是在贫困程度较高的邻里。结果表明,可以从NEMS-R能够测量的内容入手,制定可靠的消费者食品环境测量方法。