结果药费和住院费用对总住院费用影响最大，手术费与检查治疗费影响较小。
Results the cost of medicine and admitting is a major part of the total cost of hospitalization and the cost of operating and inspecting is a minor part of total cost.
结果不同费用构成中药费所占比例最高，其他依次为手术费、检查费、其他费用、治疗费等。
Results In the components of the hospitalization expense, drug expense was the highest, the others were check expense, operation expense and other expense in turn.
方法：将医疗费用分为3项主要组成部分：药费、检查费、治疗费。
Methods: Medical cost was divided into three parts, drug cost, test cost and treatment cost.
其中，西药费、中成药费、检查费、治疗费是影响费用变动的主要项目，四项累计贡献率为76.135%。
Among them, the western medicine expenses, Chinese medicine expenses, examination expenses and treatment expenses were dominate items, with cumulative contribution of 76.135%.
其中，西药费、中成药费、检查费、治疗费是影响费用变动的主要项目，四项累计贡献率为76.135%。
Among them, the western medicine expenses, Chinese medicine expenses, examination expenses and treatment expenses were dominate items, with cumulative contribution of 76.135%.
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