Table 2b. Clinical pregnancy rate and delivery rate OD, FET, FET(OD); 2011
ART procedure	Embryo transfer (ET)	Clinical pregnancy rate per ET	Delivery rate per ET
OD	4882	51.9%	37.1%
FET	6909	35.2%	23.6%
OD (FET)	1376	35.8%	24.3%