我国各地区城市居民食品消费结构的统计分析

The Statistic Analysis of our Citizen's Food Consumption Structure by Region

根据我国各地区居民食品消费支出,运用因子分析得出影响我国居民食品消费结构的5个主要的公共因子,针对这5个主要的公共因子运用聚类分析对各地区的食品消费结构进行划分,得出7类食品消费类型.并结合相关营养学知识和各地区自身的特点提出一些优化食品消费结构的参考意见.

By employing the factor analysis of citizen＇s food consumptive expenditure by region, five chief common factors which affect people＇s food consumption structure are obtained. Aiming to the five common factors, cluster analysis has been done and seven typical food consu.rnption styles are obtained. Finally, some reference suggestions about improving food consumption structure combining with interrelated nutrition knowledge and each region＇s characteristic are presented.