Main Outcome Measurements: Statistical analysis evaluating differences in measured data between methods and whether choice of method might alter treatment.
主要结果的测定∶统计分析评估各种方法之间测量数据差异，及不同方法的选择是否能够改变治疗的效果。
Conclusion The principles and methods for observational studies should be followed to reduce information bias, selection bias and confounding bias in statistical analysis of hospital data.
结论在对医院资料进行统计分析时，应遵循观察性研究的原则和方法，以避免可能存在的信息偏倚、选择偏倚和混杂偏倚。
Methods: Data was collected from medical record and infectious diseases reporting card in the TB clinic of Handan county, and statistical analysis was made.
方法：查阅邯郸县结防科的病历及传染病登记卡收集资料，进行统计学分析。
Methods Data were from the investigation of Chinese students' physical constitution and health status in 1991 and in 2000. The statistical and comparative analysis was performed.
方法利用1991与2000年中国学生体质与健康调研的结果进行统计检验和比较分析。
Based on statistical analysis of the determined data, the environmental quality of nickel in the newly-developed Shannan District of Huainan city was assessed by various methods.
在对检测结果进行统计分析的基础上，采用多种方法对淮南市山南新区土壤中的镍进行了环境质量评价。
In data processing, some standard research methods, such as regression analysis, correlation analysis, variance analysis, and other statistical methods are employed.
在数据处理方面，采用了探索性因素分析、回归分析、相关分析、方差分析等统计方法。
Methods Statistical analysis was conducted on the data of health hazards information in Neijiang during this period.
方法对内江市2007 - 2009年健康危害因素信息系统报告资料进行统计分析。
The literature, questionnaire and methods of mathematical statistics were used in the paper and the conclusions were obtained through statistical analysis of the quantitative data.
运用文献资料法、问卷调查法、数理统计等方法，通过定量数据统计分析得出结论。
Methods Data assessment and statistical analysis was performed on the clinical manifestation in 116 patients with physician-diagnosed pulmonary thromboembolism during 2001 and 2006.
方法将2001～2006年间的116例肺血栓栓塞症患者临床表现进行分析和统计学处理。
Methods: the related data of the kinds of hospital preparations in Shanghai was collected and a statistical analysis was provided.
方法：对上海市医疗机构制剂品种相关数据进行统计和分析。
Methods Statistical and epidemiological analysis had been applied to the data of food poisoning occurred in Shenzhen.
方法对深圳市及各区卫生监督部门上报的集体性食物中毒报告资料进行统计学、流行病学分析。
Methods Statistical and epidemiological analysis had been applied to the data of food poisoning occurred in Shenzhen.
方法对深圳市及各区卫生监督部门上报的集体性食物中毒报告资料进行统计学、流行病学分析。
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