Table 2 . Comparison of IVF characteristics in study groups .

	TSH<2.5 mIU/L (n=487)	TSH ≥ 2.5 mIU/L (n=329)	P Value
Number of metaphase II oocyte	6.75 ± 4.4	6.57 ± 3.9	0.67
Number of Egg Transferred	2.85 ± 0.96	2.86 ± 1.03	0.87
Embryo type			0.47
Fresh	84.2%	86.0%
Frozen	15.8%	14.0%
Induction protocol in Fresh emberyos			0.65
Long	93.7%	91.9%
Antagonist	5.1%	6.7%
Mini	1.2%	1.4%