国家口腔卫生服务费用影响因素的回归分析

目的对世界部分国家口腔街生服务费用影响因素的回归分析比较。方法从国内外公开出版的期刊论文、WHO网站和图书资料获取和调查世界部分国家的人口数、国内生产总值（GDP元）、卫生费用、口腔卫生费用、口腔医师人数、35—44岁龋均DMFT、预期寿命等从1996年到2000年的相关数据。结果共调查和获取世界20国家的相关数据，人均口腔卫生总费用为2．39—161．1美元，占GDP的比例0．15％-0．90％。结论口腔卫生费用和人口、国内生产总值GDP、卫生费用显正相关关系。

Analysis of regression on infect factors of expenditure on oral health care

Objective To analysis infect factors of spent on oral health care. Methods Select date on population, GDP, the expense on health care and oral health care, the population of odontologist and DMFT, the expected longevity at WHO net station, some book information and Journal paper from 1996 to 2000. It was analyzed by regression. Results The data came from 20 countries. Per expense on oral health care was from 2.39 to 161.1 dollars, it was from 0.15% to 0.90% of GDE Conclusion The expense on oral health care was correlation with GDP, the population and the expense on health care.