Table 5a.

Multivariate logistic regression analysis for live birth rate and clinical pregnancy rate (per cycle)

Study group	No live birth (n=306), n (%)	Live birth (n=57), n (%)	Unadjusted OR (95%CI)	P	Adjusted OR (95% CI)	P
Unexplained Infertility	186 (60.8)	37 (64.9)	Reference
Endometriosis	120 (39.2)	20 (35.1)	0.84 (0.46-1.51)	0.56	0.78 (0.43-1.42)	0.42
Study group	No clinical pregnancy (n=301), n (%)	Clinical pregnancy (n=62), n (%)	Unadjusted OR (95%CI)	P	Adjusted OR (95%CI)	P
Unexplained Infertility	181 (60.1)	42 (67.7)	Reference
Endometriosis	120 (39.9)	20 (32.3)	0.71 (0.40-1.28)	0.26	0.66 (0.36-1.18)	0.16

Adjusted for female age, BMI and duration of infertility in the logistic regression analysis. OR=Odds ratio, CI=Confidence interval, BMI- Body mass index