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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

  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
  1. a2015 data were calculated from a preliminary report distributed by SART