Abstract：Objective To provide a reference for better promoting the application of DRGs in medical insurance management, through the decision tree analysis of the standard hospitalization expenses of medical insurance patients in Xuzhou city. Methods The data were collected from a tertiary hospital of medical insurance inpatients with digestive system diseases in Xuzhou city from January 1, 2018 to June 30, 2019. Chi-squared Automatic Interaction Detector methods were used for classification and combination. Results Totally 4675 inpatients were enrolled and were divided into 21 DRGs groups. Conclusion In the process of formulating the standard hospitalization expenses of patients with medical insurance, government departments or medical insurance related institutions should appropriately use decision tree technology, which has a good methodological guidance.
张洪成，李胜利，徐凯. 基于DRG的消化系统疾病医保患者标准住院费用分析[J]. 中国医院统计, 2021, 28(5): 426-428.
Zhang Hongcheng, Li Shengli, Xu kai. Study on the standard hospitalization cost of insurance patients with digestive system based on diagnosis related groups. journal1, 2021, 28(5): 426-428.
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