There was very significant difference in severity of pain between the two groups ( P <0 01).

两组疼痛程度比较，差异有极显著性意义（P<0 .0 1）。

youdao

There was very significant difference before and after treatment in the score of all the scales (P<0.001).

秩和检验显示，治疗前后各量表评分均有非常高度显著性差异（P<0.001）。

youdao

There was very significant difference of genotype and allele frequence of 5HTT-VNTR and 5-HTTLPR between non-OCPD patients and controls(P<0.01).

不伴有强迫型人格者5-HTTLPR、5HTT-VNTR基因型和等位基因分布与对照者之间存在非常显著性差异（P<0.01）。

youdao