Table 1

Table 1. Distribution of pregnancy for fresh embryo transfers (ET) with transvaginal (TVUS) and transabdominal (TAUS) ultrasound guidance.
	TVUS fresh ET		TAUS fresh ET		p
Age	Cycles	Pregnancy rates	Cycles	Pregnancy rates	p
≤ 35 years	75	52.0%	61	44.0%	0.0905
36 to 39 years	63	47.6%	82	34.1%	0.0037*
≥ 40 years	83	28.9%	83	16.9%	0.0025*
Total	221	42.1%	226	30.5%	0.0107*

* Statistically significant; Z test.