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1·Multivariate stepwise logistic regression showed that age, CH were significant factors for carotid artery arteriosclerosis in cerebral stroke patients.

对多元逐步回归分析显示：年龄、总胆固醇是引起脑梗塞患者颈动脉硬化的主要危险因素。

2·No-condition Logistic stepwise regression analysis showed that males, computer specialty, psychoticism and Hostility were risk factors for Internet addiction.

多因素线性回归分析发现：男性、计算机专业、精神病性因子和敌对性是影响网络使用的危险因素。