论文部分内容阅读
[目的]分析聊城市氟病区儿童氟中毒的影响因素,为儿童氟中毒预防提供依据。[方法]采用多级抽样的方法调查聊城市30个病村600名8～12岁儿童的氟斑牙病情,用三水平方差分析模型分析儿童个体、家庭和营养状况中的17个相关因素。[结果]在完全无条件模型中,只有1个固定效应^Y000,估计的^Y000=5.78,t=5.21;儿童个体的年龄、尿氟对氟斑牙的影响非常显著,q=0.000,性别则没有明显的影响。[结论]聊城市在今后对地方性氟中毒的防治应该将重点放在提高农村人口的教育水平、家庭收入、普及使用自来水和改善饮食习惯。
[Objective] To analyze the influencing factors of fluorosis in children with fluorosis in Liaocheng City and provide the basis for the prevention of fluorosis in children. [Methods] A total of 600 dental fluorosis children from 8 to 12 years old in 30 villages in Liaocheng City were investigated by multistage sampling method. Seventeen factors related to individual, family and nutritional status of children were analyzed by three-level analysis of variance. [Result] In the completely unconditional model, there was only one fixed effect ^ Y000, estimated ^ Y000 = 5.78, t = 5.21. The age of individual children and urinary fluoride had a significant effect on dental fluorosis with q = 0.000 and sex No obvious effect. [Conclusion] In the future, prevention and treatment of endemic fluorosis in Liaocheng should focus on raising the educational level of rural population, family income, popularization of tap water and improvement of eating habits.