Ree M, Riediger N, Moghadasian M H
Department of Human Nutritional Sciences, University of Manitoba, Winnipeg, Canada.
Eur J Clin Nutr. 2008 Nov;62(11):1255-62. doi: 10.1038/sj.ejcn.1602863. Epub 2007 Aug 1.
To establish health-related reasons behind Canadian food choices, and how variables such as education, income, gender, ethnicity and age may affect food selection.
Approximately 98 733 Canadians responded to the 12 questions regarding food choices in the Canadian Community Health Survey (CCHS) cycle 2.1, conducted by the Canadian Government in 2003. These included 13 727 adolescents (12-19 years), 19 089 young adults (20-34 years), 31 039 middle-aged adults (35-54 years), 25 338 older adults (55-74 years) and 9580 elderly (75+ years).
Approximately 70% of Canadian adolescents in the sample indicated that their food choices were independent of health concerns. Body weight management was a major concern for food selection by adolescents and adults, while the elderly stated heart disease as their main concern. Among all participants, females, and individuals with high levels of education and income reported the highest response to choosing or avoiding foods due to health concerns and food content.
Our data indicate that several factors significantly affect food choices for health-related reasons in the Canadian population. Among them, age- and gender-related gaps, particularly between adolescents and adults, are profound. This observation may urge authorities to implement effective strategies to educate Canadians, especially adolescents, that selection of appropriate foods may prevent chronic diseases.
确定加拿大人食物选择背后与健康相关的原因,以及教育、收入、性别、种族和年龄等变量如何影响食物选择。
约98733名加拿大人回答了加拿大政府于2003年进行的加拿大社区健康调查(CCHS)第2.1轮中有关食物选择的12个问题。其中包括13727名青少年(12 - 19岁)、19089名年轻人(20 - 34岁)、31039名中年人(35 - 54岁)、25338名老年人(55 - 74岁)和9580名高龄老人(75岁及以上)。
样本中约70%的加拿大青少年表示他们的食物选择与健康问题无关。体重管理是青少年和成年人食物选择的主要关注点,而老年人则表示主要关注心脏病。在所有参与者中,女性以及教育程度和收入水平较高的人对出于健康担忧和食物成分而选择或避免食物的反应最为强烈。
我们的数据表明,在加拿大人群中,有几个因素因与健康相关的原因而显著影响食物选择。其中,年龄和性别相关的差距,尤其是青少年和成年人之间的差距很大。这一观察结果可能促使当局实施有效策略来教育加拿大人,特别是青少年,选择合适的食物可以预防慢性病。