| Patient demographics | |
| Overall Age (Mean ± SD) | 37.3 ± 4.7 |
| Overall Age (Median) | 38 |
| Classification | |
| Recurrent Miscarriage (RM) | 25 pts |
| Implantation failure (IF) | 33 pts |
| Other | 12 pts. |
| Initial obstetric history RM group | |
| Age (Mean ± SD) | 38.1 ± 4.9 |
| Total pregnancies | 85 |
| Live births | 9 |
| Miscarriages | 76 |
| Miscarriage rate | 89% |
| Initial obstetric history IF group | |
| Age (Mean ± SD) | 35.9 ± 5.1 |
| No. of embryo transfers | 79 |
| No. of pregnancies | 0 |
| Initial obstetric history “other” group | |
| Age (Mean ± SD) | 39.3 ± 3.5 |
| No. of embryo transfers | 21 |
| Total pregnancies | 12 |
| Live births | 2 |
| Miscarriages | 10 |