摘要
目的分析家庭人均年收入水平对我国城乡居民膳食营养素摄入状况及膳食结构的影响。方法利用2002年中国居民营养与健康状况调查"中的连续3天24小时回顾法的食物数据、家庭食物称重法记录的家庭调味品消费量数据和家庭人均年收入数据,应用SAS软件进行统计分析。结果中国城乡居民平均每标准人蛋白质摄入量、脂肪摄入量、脂肪供能比、动物性食物来源的能量和蛋白质的比例以及某些微量营养素的摄入量均收入增加呈明显的上升趋势。结论家庭经济收入水平是影响我国城乡居民膳食营养素摄入和膳食结构的重要因素。
Objective To analyze the influence of family income on food consumption. Methods The paper used the food information based on 24-hour dietary recall method for 3 consecutive days and weighting method and family income information and analyzed the data with SAS software. Results Protein intake, fat intake, percentage of energy provided by fat, percentage of energy and protein coming from animal foods and some micro-nutrients intake had increasing trends with the increase of family income for Chinese urban and rural residents. Conclusion Family income was an important factor to affect dietary nutrients intake and dietary structure of Chinese residents.
出处
《卫生研究》
CAS
CSCD
北大核心
2008年第1期62-64,共3页
Journal of Hygiene Research
基金
卫生部专项经费
科技部重大专项经费资助项目(No2001DEA30035
2003DIA6N008)
