Table 4. Clinical pregnancy rate, delivery rate and gestational order according to the number of embryos transferred in IVF/ICSI cycles in 2014.
Number of transferred embryos	Total ET		CPR/ET	Deliveries
	Number	%		Total (number)	DR/ET	Singleton (%)	Twin (%)	≥ Triplets (%)
1	4,691	18.25	20.34%	711	15.157%	98.03	1.97
2	15,435	60.05	38.79%	4,921	032%	76.06	23.41	0.53
3	4,989	19.41	37.54%	1,549	031%	76.31	21.11	2.58
≥4	589	2.29	33.28%	153	026%	78.13	20.78	0.92
Total	25,704	199	35.08%	7,334	,533%	78.31	20.78	0.92
ET = embryo transfers. CPR = clinical pregnancy rate. DR = delivery rate.