Sensitivity Specificity PPV NPV pLR nLR nLR
Signaling ≥1
Preeclampsia with severe feature
89.2* (74.6-97.0) 72.7* (60.4-83.0) 64.7 (50.1-77.6) 92.3 (81.5-97.9)
3.27
3.27
0.15
Preeclampsia (total)
82.0* (68.6-91.4) 81.1** (68.0-90.6) 80.4 (66.9-90.2) 82.7 (69.7-91.8)
4.35
4.35
0.22
Signaling ≥2
Preeclampsia with severe feature
46.0* (29.5-63.1) 92.4* (83.2-97.5) 77.3 (54.6-92.2) 75.3 (64.5-84.2)
6.06
6.06
0.58
Preeclampsia (total)
38.0* (24.7-52.8) 94.3** (84.3-98.8) 86.4 (65.1-97.1) 61.7 (50.3-72.3)
6.71
6.71
0.66