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我们经常采用指数(因素)分析法,分离出疗程、出院人数对费用的影响程度,这样既可免去许多繁琐的计算过程,又可获得较实际的结果。现以某医院有关统计数据为例予以说明。
We often use exponential (factor) analysis to separate out the effect of treatment and discharge on the cost, which can avoid many cumbersome calculation processes and obtain more practical results. The relevant statistical data of a hospital is now taken as an example.