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目的了解我国医疗服务费用的各相关影响因素。方法根据国家统计局官方网站及有关政策获得上述影响因素的数据,基于灰色系统有关理论,利用灰关联分析中方法,计算我国医疗服务费用与各影响因素的关联度。结果与人均卫生费用高度相关的因素是人均GDP水平、家庭恩格尔系数、老年抚养比、参加医疗保险人数、我国医疗卫生政策水平,关联度依次为:R1=0.868 473、R2=0.533 853、R3=0.591 775、R4=0.622 674、R5=0.689 232。结论增强国家经济实力、提高医疗服务政策水平、持续完善医疗保险制度、合理应对我国人口老龄化问题,有利于控制我国医疗服务费用问题。
Objective To understand the related factors of medical service cost in our country. Methods Based on the data from the official website of National Bureau of Statistics and relevant policies, we obtained the correlative degree of medical service cost and various influencing factors based on the gray system theory and the method of gray relational analysis. Results The factors that are highly correlated with per capita health expenditure are per capita GDP, family Engel’s coefficient, dependency ratio of old people, number of participating medical insurance, level of medical and health policies in our country. The correlation degree is R1 = 0.868 473, R2 = 0.533853, R3 = 0.591 775, R4 = 0.622 674, R5 = 0.689 232. Conclusion It is beneficial to control the cost of medical service in our country to strengthen the national economic strength, improve the level of medical service policy, continuously improve the medical insurance system, reasonably deal with the population aging problem in our country.