Table 1. Demographic characteristics of women presenting negative or positive endocervical bacterial colonization
	Endocervical bacteria colonization
	Negative	Positive	p
N	199	46
Age (years)	35.8±4.4	35.8±5.6	0.955
Duration of infertility (years)	4.2±2.9	4.1±3.9	0.974
Baseline FSH (IU/ml)	8.2±5.1	6.8±3.2	0.160
Anti-Mullerian hormone (ng/ml)	2.7±3.0	2.5±2.1	0.822