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The relationships for prenatal hemorrhage among placenta previa.
| Factors | r | P |
|---|---|---|
| Maternal age | 0.265 | 0.130 |
| Gravidity | 0.114 | 0.521 |
| Parity | 0.101 | 0.571 |
| Gestational age on termination | −0.177 | 0.316 |
| BMI on admission | 0.000 | 0.998 |
| Prior cesarean section | 0.040 | 0.823 |
| Placental location | 0.530 | 0.001 |
