Table 1 Fresh and Cryopreserved Donor Oocyte cycles reported to Society for Assisted Reproductive Technology, 2013–2015
From: New national outcome data on fresh versus cryopreserved donor oocytes
| Â | Fresh Donor Oocytes | Cryopreserved Donor Oocytes | ||||
|---|---|---|---|---|---|---|
Year(s) | 2013 | 2014 | 2015a | 2013 | 2014 | 2015a |
Number of cycles | 8921 | 6929 | 5982 | 2227 | 2886 | 3215 |
Average number of transferred embryos | 1.7 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
Cancelled Cycles (%) | 11.7 | 7.0 | 9.1 | 8.5 | 12.4 | 15.0 |