Table 1. Demographic and baseline characteristics of the patients in the three groups
IU	A	B	C	p valuea	p valueb
No. cycles	85	36	27	-	-
age	30.04±3.48	29.47±3.68	30.33±3.60	0.419	0.709
BMI	21.74±2.33	20.83±2.51	21.28±3.07	0.057	0.411
No. oocytes retrieved	9.90±2.89	10.00±2.79	10.09±2.89	0.860	0.764
Mean blastomere number	10.32±2.77	10.08±2.72	10.29±2.75	0.662	0.961
No. available embryos	3.56±1.88	3.74±1.90	3.63±1.83	0.632	0.866
Mean endometrial thickness (mm)	10.05±0.90	10.17±1.16	10.14±1.06	0.541	0.666
a Group A vs. Group B b Group A vs. Group C