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目的:了解本地区2～6岁儿童龋齿发病率的年龄分布特点;口腔保健与儿童患龋率的发生关系。方法:采用随机整群抽样的调查方法对深圳市宝安区2～6岁学龄前儿童口腔卫生及乳牙龋病情况进行调查,用SPSS13.0软件统计龋齿患病率、龋均、检验及秩和检验等分析。结论:本地区学龄前儿童总患龋率为51.88%,儿童患龋率随着年龄增长而上升。口腔卫生好对儿童乳牙有明显的保护作用。
Objective: To understand the age distribution characteristics of dental caries in children aged 2 ~ 6 years old in this area and the relationship between oral health and caries prevalence in children. Methods: A random cluster sampling method was used to investigate oral hygiene and deciduous dental caries in preschool children aged 2 ~ 6 years in Bao’an District, Shenzhen. SPSS13.0 software was used to analyze the prevalence of caries, caries, test and rank Inspection and other analysis. Conclusion: The prevalence of caries prevalence of pre-school children in this area is 51.88%, and the prevalence of caries in children increases with age. Good oral hygiene on the deciduous teeth of children have a significant protective effect.