Table 1.
Value analysis of color Doppler ultrasonography in the diagnosis of placenta accreta.
| 3D ultrasound | Gold standard | Coincidence rate (%) | Kappa value | |
|---|---|---|---|---|
| Positive | Negative | |||
| Positive | 42 | 10 | 71.91 | 0.410 |
| Negative | 15 | 22 | ||
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