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Patient characteristics.
| Characteristic | PA | UPA | Normal |
|---|---|---|---|
| Number | 20 | 20 | 20 |
| Age (mean ± standard deviation), years | 27.38±3.98 | 28.12±2.56 | 26.99±3.31 |
| BMI, kg/m2 (mean ± standard deviation) | 22.56±4.24 | 22.01±5.01 | 21.47±3.31 |
| History of cesarean section | 20 (100%) | 20 (100%) | 5 (25%) |
BMI, body mass index; PA, placenta accreta; UPA, placenta previa without PA.
