Fig. 2

Cochran-Mantel-Haenszel odds ratios of methicillin-resistant Staphylococcus aureus (MRSA), methicillin susceptible S. aureus (MSSA), and total combined S. aureus (SA) colonization at different body sites, stratified by initial colonization site, either gastrointestinal (GI), or extra-GI, comparing the probiotic group to the placebo group