【摘要】 [目的]了解重庆市居民食物摄入频率现状和膳食结构模式,为今后开展营养教育和营养改善工作提供科学依据。[方法]选用2002年中国居民营养与健康状况调查重庆地区的资料,运用食物摄入频率法调查了1520名15岁及以上居民,对每个调查对象过去1年的各类食物摄入频率和摄入量进行询问。采用评分方法评价重庆市居民的膳食质量。采用多因素Logistic回归分析方法筛选食物摄入频率的相关影响因素。[结果]重庆市居民的膳食结构不太合理,城乡间人群的膳食结构存在着一定的差异。城市居民畜禽肉类和油脂类摄入过量,鱼虾类摄入不足;农村居民油脂类摄入过量,水果、鱼虾类、蛋类、奶及奶制品和豆类及豆制品摄入不足。[结论]目前重庆市居民的膳食状况以水果、豆类及豆制品和奶及奶制品摄入不足为主要问题,应加强宣传教育提高营养知识水平,合理调整膳食结构,纠正不良的膳食习惯。更多还原

【Abstract】 [Objective]To investigate the dietary pattern and nutritional status of residents in Chongqing and provide basic information for nutrition improvement.[Methods]About 1 520 people aged over 15 years in Chongqing who were selected from 2002 National Nutrition and Health Survey were investigated with food frequency questionnaires. Frequency and quantity of the food intake were collected from every participant in the past year.Dietary quality were evaluated by using scoring and evaluating system. The relative risk factors were screened by logistic regression analysis.[Results]The dietary pattern of residents in Chongqing was unreasonable,and it was different among urban population and rural population. Meats and oil intake were over and fishery products intake was not enough for urban population. Oil intake was over and the intake of fruits,fishery products,eggs,legume products and milk products were deficient for rural population.[Conclusion]In the invesgated area,the intake of fruit,legume products and milk products were deficient. The results indicate that the dietary pattern of the people should be modified by strengthening nutrition education,and it is necessary to rectify the bad eating habit.更多还原