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用分层随机整群抽样的方法对江门市区6988名0～6岁儿童进行了营养不良流行病学调查,采用年龄别体重、年龄别身高和身高别体重作为评价指标,用标准差记分评价法与1985年我国九审男女身高、体重测量值为参照人群进行比较,以分析江门市区儿童营养不良的患病情况。结果示中、重度低体重、发育迟缓、消瘦3种表现类型的营养不良患病率分别为3.22％、5.31％和0.77％。郊区儿童患病率高于城区;1～2岁年龄组患病率高于其它年龄组;散居儿童患病率高于集体儿童。本文分析了患病率高的原因,并提出相应措施。
A stratified random cluster sampling method was used to investigate the prevalence of malnutrition among 6,988 children aged 0-6 years in Jiangmen city. The age-specific, age-specific and height-specific weight were used as evaluation indexes, Law and 1985, nine countries in China men and women height and weight measurements for the reference population were compared to analyze the prevalence of malnutrition in children in urban areas of Jiangmen. The results showed that the prevalence rates of malnutrition in three manifestations of severe low birth weight, stunting and weight loss were 3.22%, 5.31% and 0.77%, respectively. The prevalence of children in suburban areas was higher than that in urban areas. The prevalence rates of children aged 1-2 years were higher than those of other age groups. The prevalence of scattered children was higher than that of urban children. This article analyzes the reasons for the high prevalence and proposes appropriate measures.