Fig. 1

The specificity and sensitivity of PMR value of the Nrf2 gene in the placenta tissue of preeclampsia patients using Graph Pad Prism v.9.0 software and analysis by ROC curve. The area under the curve is 0.72; the sensitivity is 75%; the specificity is 55% (A); The specificity and sensitivity of PMR value of the Nrf2 gene in the blood of preeclampsia patients using Graph Pad Prism v.9.0 software and analysis by ROC curve. The area under the curve is 0.599; the sensitivity is 51%; the specificity is 62% (B)