From: The composition and stability of the vaginal microbiota of normal pregnant women is different from that of non-pregnant women
CST/Pregnancy status
I
II
III
IV-A
IV-B
Total
Non-pregnant women
129 (17%)
68 (8.9%)
268 (35.2%)
79 (10.4%)
217 (28.5%)
761
Normal pregnancy
53 (38.1%)
6 (4.3%)
72 (51.8%)
5 (3.6%)
3 (2.2%)
139