Table 2.
Analysis of biochemical indexes using the ROC curves.
| Sensitivity (%) | Specificity (%) | AUC value (95% CI) | |
|---|---|---|---|
| TNF‐α | 85.4 | 68.5 | 0.854 (0.773–0.935) |
| Plasma protein‐A | 83.6 | 65.5 | 0.836 (0.747–0.925) |
| Fetal hemoglobin | 63.7 | 58.6 | 0.637 (0.523–0.751) |
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