Patients
CHARACTERISTICS	IUI	ICSI	P
n	508	562
Mean age (years)	41.25±1.08	41.13±1.02	0.062
Primary Infertility	61.22%	55.5%	0.059
Secondary Infertility	38.73%	44.5%	0.059
Infertility duration	2.19 years ±5.17	3.57 years ±8.04	0.008
Cervical Factor	2.16%	-	0.01
Unexplained infertility	8.85%	3.9%	0.01
Diminished ovarian reserve	31.69%	33%	0.669
Male infertility	5.31%	10.6%	0.01
Endometriosis	1.18%	0.5%	0.247
Multiple causes	30.11%	35.4%	0.066