Table 2 Counts and percentages of cases and controls by vaginal community state type

From: Copper intrauterine device increases vaginal concentrations of inflammatory anaerobes and depletes lactobacilli compared to hormonal options in a randomized trial

CST

I-B

III-A

IV-A

IV-B

IV-D

Case, n (%)

0 (0%)

9 (39%)

2 (9%)

1 (4%)

11 (48%)

Control, n (%)

10 (11%)

33 (35%)

17 (18%)

9 (9%)

26 (27%)