... cubic polynomial三次多项式 between groups组间的 least-square estimation最小二乘预计 ...
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两治疗组间的OS没有明显差异。
No significant difference in OS between the treatment groups was noted.
两组间的姿势平衡评估也是差不多的。
Evaluation of postural balance was also similar between the groups.
另外,各治疗组间的患者个体差异本身也可能是癌症风险增加的因素。
Additionally, differences in patient characteristics across the treatment groups may have contributed to a finding of increased cancer risk.
in both groups: the 250 here versus 250 here, which is significant sample size.
在这两组之间,样本规模相同的两组间。
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