Fig. 4

Predictive performance of uterine artery indices for early and late preeclampsia, by weeks after the Doppler scan. Solid lines represent AUC values (black for early PE, red for late PE), dotted lines were 95% confidence interval of the AUC. Panel A, B, C, and D for the predictive performance of right PI, right RI, left PI, and left RI, respectively. PI: pulsatility index; RI resistance index; AUC: area under the curve