摘要
目的:探讨广义相加模型在妇幼保健数据分析中的应用效果。方法:根据广义相加模型的建模原理对实例进行非参数拟合,并与参数拟合结果比较。结果:产前检查率、产后访视率、四苗接种率、儿童中重度住院人均补偿费用率是5岁以下儿童死亡的主要影响因素。结论:在数据不满足参数拟合条件时,广义相加模型能更有效地进行数据分析。
Objective: Exploring the effect of generalized additive model on medical data analysis. WT5 HZ Methods: The data was fitted by generalized additive model, and the result was contrasted with that fitted by multiple variable regression. Results: The prenatal examination, the postpartum visit, the four vaccines inoculation and the allowance of serious in patients less than 5 years old affected the mortality of children under 5 years mainly.. Conclusion : Generalized additive model can be used to analyze data incapable of being fitted by parameter models.
出处
《中国妇幼保健》
CAS
北大核心
2005年第19期2585-2587,共3页
Maternal and Child Health Care of China
关键词
广义相加模型
共线性
妇幼保健
Generalized addictive models
Collinearity
MCH