We compared the differences of the risk factors between these two groups, and analyzed them by simple correlation and multiple stepwise regressions.
比较两组间相关危险因素的差别，并对这些危险因素进行单因素相关分析和多元逐步线性回归分析。
Analysis of multiple stepwise regressions showed the main factors influencing patients' quality of life were BPRS, SAS, TESS and the duration of disease.
多因素逐步回归分析显示，影响患者生存质量的主要因素依次为BPRS、SAS、TESS和病程。
Through stepwise of multiple regressions, QSRR model has been established. The calculating errors of the model are similar to the experimental ones.
通过多元统计的逐步回归建立了QSRR模型，其计算误差应接近实验误差。
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