[Retracted] Comparison of Clinical Pregnancy Outcomes after Fresh and Frozen Embryo Transfer

Table 1

Comparison of baseline maternal characteristics between patients undergoing fresh and frozen embryo transfer [ (%)].

Baseline	Fresh embryo transfer ()	Frozen embryo transfer ()	value
Average age (year)			0.311
Different types of infertility	—	—	—
Primary infertility [ (%)]	78 (62.4%)	64 (63.37%)	0.001
Secondary infertility [ (%)]	47 (37.6%)	37 (36.63%)	0.001
Twin pregnancy [ (%)]	26 (20.8%)	17 (16.83%)	0.450