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Comparison of normal fertilization rates, implantation rates, and clinical pregnancy rates between the PCOS group and the control group [n (%)].
| Indices | PCOS group | Control group | X 2 value | P value |
|---|---|---|---|---|
| Normal fertilization rates | 349/467 (74.7)∗∗ | 634/764 (83.0) | 12.27 | <0.01 |
| Implantation rates | 11/30 (36.7) | 26/67 (38.8) | 0.04 | 0.841 |
| Clinical pregnancy rates | 6/30 (20.0) | 25/67 (37.3) | 2.86 | 0.09 |
*P < 0.05, **P < 0.01.
