“…21,23 The results also showed a significant correlation between BV and educational status, which in comparison to other similar studies, it was evident that the lack of education has been found to be significantly associated with BV among women in Zanjan, whereas certain studies contradict this finding. 15,24,23 Similar to other studies, there was no association observed between 5 However, other studies showed a significant correlation between BV and different age groups. 18,23,24 The causes for the age distribution patterns of BV are difficult to disentangle, as probably various behavioral, physiological, and immunological variables interact.…”