Table 4. Logistic regression of the predictors of pregnancy following ICSI at Khartoum, Sudan.

Variables	OR	95% CI	P
Age	0.8	0.81–0.96	0.004
Body mass index	1.0	0.97–1.11	0.264
Male infertility	0.6	0.23–1.58	0.306
Follicle stimulating hormone	0.9	0.83–1.13	0.762
Luteinizing hormone	1.0	0.96–1.16	0.205
Estradiol levels	1.0	1.00–1.00	0.864
Endometrial thickness	1.3	1.07–1.60	0.009
Type of the catheter	2.532	0.195–2.888	0.478