Unadjusted associations between group B Streptococcus (GBS) colonization and participant characteristics.

Note: The Likelihood Ratio Chi square (X2, degree of freedom (df)) was used to examine associations, which are represented by odds ratios (OR), 95% confidence intervals (95% CI), and P values (P). Fisher's exact test was used for variables with cell values aNot all numbers add up to 154 because of missing data in some categories.bOther category includes pigs, sheep and/or horses; “None” refers to those individuals who failed to submit an animal specimen.