胜利油田中心医院
胜利油田中心医院-
方法：随机抽取2002&2005年间在胜利油田石油管理局中心医院和胜利医院住院的子宫肌瘤手术病人206例，采用多元逐步回归分析方法对住院费用的可能影响因素进行筛选。
Method 206 cases with Uterine Leiomyoma Surgery Treatment in two tertiary hospitals between 2002 and 2005 are selected into the sample . The statistical method of stepwise was used to select the possible factors affecting uterine leiomyoma inpatients'expenses .