Frozen IVF Cycle Success Rates

Frozen Cycle Pregnancy Statistics 2011

Female Age	Number of Embryo Transfers	Number of Clinical Pregnancies	Clinical Pregnancy Rate / Embryo Transfer (%)
All ages *	69	18	26

* Please note that due to the small number of frozen embryo transfer cycles carried out compared to fresh cycles, we have not subdivided cases according to female age.

Embryo Survival Statistics

In 2011 91% of embryos which were thawed survived intact. As a result of this 97% of frozen cycles proceeded to embryo transfer.