Methods Epidemiological case study and descriptive statistical analysis were conducted.
方法采用流行病学方法进行个案调查和描述统计分析。
Descriptive statistical analysis, reliability and validity analysis, factor analysis, regression analysis were adopted in analysis.
在资料分析上采用描述性统计分析、信度和效度分析、因子分析、回归分析等方法。
Methods: Make use of the data of Shanghai total expenditure on health (STEH), the hospitals medication data. This article provides a descriptive statistical analysis.
资料与方法：采用上海市卫生总费用核算数据、对上海市医疗机构用药数据进行描述性统计分析。
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