The data were treated with univariate and multivariate analysis of variance, multiple linear regression analysis and t test.
数据处理方法包括单因素多变量方差分析、多因素线性回归分析和t检验。
METHODS The clinical dates of 188 cases of peptic ulcer were reviewed retrospectively. Each parameters were evaluated with univariate and multivariate analysis.
方法对188例消化性溃疡患者的临床资料进行回顾性分析，将其所有的危险因素行单因素和多因素分析。
Methods Univariate analysis and multivariate regression were performed on data of 117 patients with lupus nephritis, with the physicians global assessment of disease activity as the external criteria.
方法以临床医师的判断作为疾病活动程度的外部标准，对117例狼疮性肾炎患者的资料进行单因素相关分析和多元回归分析。
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