Table 1. Clinical outcome of blastocyst transfer in coasted vs. non-coasted cycles
	Blastocyst coasting	Blastocyst non coasting	p value
Number of cycles	n=166	n=656
Eggs collected*	14.81±4.65	12.01±5.05	<0.05
Blastocyst formation rate¥	45.97% 669/1455	48.6% 2436/5012	NS
Implantation rate	43.95% 109/248	39.54% 369/933	NS
Implantation rate after 1 blastocyst transfer	55.95% 47/84	54.35% 206/379	NS
Implantation rate after 2 blastocyst transfer	37.81% 62/164	29.42% 163/554	0.04
Clinical Pregnancy rate	54.21% 90/166	49.08% 322/656	NS
Clinical Pregnancy rate <35 years	51.35% 57/111	51.04% 220/431	NS
Clinical Pregnancy rate ≥35 years	55.38% 36/65	45.33% 102/225	NS
Clinical Pregnancy rate 1 blastocyst transfer	53.57% 45/84	53.82% 204/379	NS
Clinical Pregnancy rate 2 blastocyst transfer	54.88% 45/82	42.59% 118/277	0.05
Live Birth Rate	45.18% 75/166	43.44% 285/656	NS
Multiple pregnancy rate	11.44% 19/166	7.01% 46/656	NS
*=mean ± std dev ¥= number of blastocysts/number of 2pn embryos NS=not significant; p<0.05 significant