Association between hypertension, proteinuria, abnormal fetoplacental Doppler and IUGR with the expressions of the different genes in the maternal plasma.

For p21, hif1α, VEGF and mdm2, logistic regression statistic was used.
*For ERCC, Fisher's test was used. Significant results (p<0.05) in bold.

针对p21、hif1α、VEGF及mdm2，采用logistic回归（logistic regression）统计方法进行分析。
*针对ERCC，采用费希尔检验（Fisher's test）进行分析。p<0.05的显著性结果以粗体标注。