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Before and after the full implementation of the two-child policy, cesarean delivery rates for primipara and multipara, n*/N† (%)
| Groups | Primipara | Multipara |
|---|---|---|
| Before implementation | 1882/4234 (44.5) | 375/869 (43.2) |
| After implementation | 1519/4109 (37.0) | 957/1786 (53.6) |
| χ2 | 48.34 | 25.44 |
| P | 0.00 | 0.00 |
*The number of cesarean sections; †The total number of patients
