Bacterial Vaginosis, Educational Level of Pregnant Women, and Preterm Birth: A Case-Control Study

Table 4

Regression logistic model of risk factor for BV (bacterial vaginosis).

	Number (%) presenting with BV	OR	95% CI	P value
Low education level (elementary school)	27 (28.4%)	2.33	0.97–5.58	0.05
High education level (high school and university graduates)	8 (14.5%)	0.42	0.17–1.02	0.08
Positive history of preterm labor in previous pregnancies	19 (82.6%)	32.9	9.93–109.28	<0.0001