Table 1.
Causes of infertility among all subjects:
| Decrease ovarian reserve DOR | 40% |
| Endometriosis (stage 1 or 2) | 9% |
| Male factor | 29% |
| PCOS | 9% |
| Single (no partner) | 2% |
| Unexplained | 9% |
| Other | 2% |
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