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[目的]了解北京市海淀区居民膳食现况。[方法]采用等比例多阶段整群随机抽样、集中调查的方法抽取海淀区18岁以上常住居民2706人进行膳食情况调查。[结果]被调查者中78.07%的人每天吃早餐,仅有10.06%的人基本不吃早餐,不吃早餐的居民中以18～30岁年龄组最高,为23.10%。男性食油较多和很多的比例较女性高,分别为21.47%和1.28%。缺钙、饮食缺乏蔬菜水果以18～30岁年龄组最高,分别为12.16%和7.6%,吃零食者也以18～30岁年龄组最多,为49.85%。饮食缺乏蛋白质者仅占0.19%,各年龄组间差异无统计学意义(χ2=4.97,P=0.419)。[结论]海淀区居民营养缺乏比例较低,但仍有不吃早餐等不健康的生活方式,需要加大健康教育的力度,使居民的生活方式向着健康的方向发展。
[Objective] To understand the dietary status of residents in Haidian District, Beijing. [Methods] A total of 2,706 permanent residents over the age of 18 in Haidian District were enrolled in this study by means of an equal-proportion multi-stage cluster random sampling and a centralized investigation. [Results] 78.07% of the respondents eat breakfast every day, only 10.06% basically do not eat breakfast, breakfast did not eat breakfast in the highest age group of 18 to 30, was 23.10%. More men and women than the high proportion of cooking oil, respectively, 21.47% and 1.28%. Calcium deficiency, lack of diet fruits and vegetables in 18 to 30 age group was the highest, respectively, 12.16% and 7.6%, snacking also to 18 to 30 age group, up to 49.85%. Diet deficiencies accounted for only 0.19% of the protein, no significant difference between the age groups (χ2 = 4.97, P = 0.419). [Conclusion] The residents in Haidian have a relatively low nutritional deficit, but there are still unhealthy lifestyles such as not eating breakfast. Health education needs to be stepped up so that the residents’ lifestyles will develop in a healthy direction.