Multivariate logistic regression
Variables	adj.OR	95%CI	adj.P
Primary infertility	0.53	0.33-0.85	.008*
Age(years)	1.05	0.99-1.11	0.102
Total dose of Femoston(mg)	1.01	1.00-1.02	.014*
EMT (mm)	0.86	0.75-0.99	.038*

EMT, endometrial thickness.

*P-value <0.05 was considered statistically significant.