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本研究拟用曲线拟合构建兰州市11年来食管癌患者住院费用的回归模型,旨在分析住院费用的变化趋势并进行中期预测,为患者住院与卫生行政部门制定卫生决策提供依据。资料来源与方法1.资料来源兰州市某省级综合医院和某省级专科医院1996～2006年间经病理诊断标准确诊为食管癌的住
This study intends to use curve fitting to construct a regression model of hospitalization cost in patients with esophageal cancer in Lanzhou for 11 years in order to analyze the trend of hospitalization expense and make medium-term prediction, and provide evidences for hospitalization and health administrative departments to formulate health decisions. Data sources and methods 1. Source Lanzhou City, a provincial-level general hospital and a provincial hospital between 1996 and 2006 diagnosed by pathological diagnosis of esophageal cancer live