Table 1

Table 1: Clinical characteristics of fresh and cryopreserved SETs.
Age Group	SET
	Fresh					Cryopreserved
	N TR	N(+) βhCG(%)	NClin. gest(%)	NImpl. Site(%)	NTwin Gest(%)	N TR	N(+) βhCG(%)	NClin gest(%)	NImpl. Site(%)	NTwin Gest(%)
<35	7	3(43)^a	3(43)^a	3(43)^a	-	14	9(64)^a	7(50)^a	7(50)^a	-
35-37	-	-	-	-	-	14	3(21)^b	2(14)^b	2(14)^b	-
38-39	-	-	-	-	-	4	-	-	-	-
40-42	-	-	-	-	-	2	-	-	-	-
Total	7	3(43)	3(43)	3(43)	-	34	12(35)	9(26)	9(26)	-

^aNo significant differences in outcomes between fresh or cryopreserved SETs
^bSignificant difference in outcomes between patients aged <35 and 35-37 years old (P<0.001)
NTR = number of embryo transfers.