Table 1.

Baseline characteristics, pregnancy and live birth rate, number of abortion and lost to follow up of each group

	A (n = 148)	B (n = 55)	p
Age: mean (range)	34.8 (22–48)	31.1 (24–41)	0.17
Number of Embryos transferred: mean (SD)	2.07 (0.61)	2.09 (0.59)	0.43
Quality of embryos	A+B: 70.4%	A+B: 65.2%	0.08
Clinical pregnancy rate	51 (34.5%)	12 (21.8%)	0.07
Live birth rate	31 (20.9%)	7 (12.7%)	0.15
Abortion	8 (5.4%)	2 (3.6%)	0.58
Lost to follow up	12 (8.1%)	3 (5.4%)	0.49