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目的:描述和分析江苏省2009年手足口病的流行特征。方法:利用“中国疾病预防控制信息系统”数据库,统计2009年江苏省手足口病各月发病数,不同年龄组及不同地区发病率,根据《江苏统计年鉴—2009》所提供的影响手足口病发病的社会经济因素相关资料,采用系统聚类方法分别对其进行统计分析。结果:江苏省2009年手足口病不同月份的发病数、15岁以下年龄组的发病率、不同地区的发病率及社会经济影响均聚集成3类。结论:江苏省手足口病流行具有明显的季节性、人群性以及地区性;聚类分析可以作为判定手足口病流行特征的一种统计方法。
Objective: To describe and analyze the epidemiological characteristics of hand, foot and mouth disease in Jiangsu Province in 2009. Methods: Using the “China Disease Prevention and Control Information System” database, the monthly incidence of HFMD in 2009 in Jiangsu Province was calculated. The incidence of different age groups and different regions was calculated. According to “Jiangsu Statistical Yearbook 2009” Stomatopathy incidence of socio-economic factors related information, the use of systematic clustering methods for statistical analysis. Results: The incidence of hand, foot and mouth disease in different months in Jiangsu Province in 2009, the incidence in the age group of 15 years and younger, the morbidity in different regions and the socio-economic impact all clustered into three categories. Conclusion: The prevalence of hand, foot and mouth disease in Jiangsu Province is obviously seasonal, crowdable and regional. Clustering analysis can be used as a statistical method to determine the epidemiological characteristics of HFMD.