Table 3.

Phylum changes in maternal gut microbiome among matched samples from baseline (<20 weeks) and follow-up (36–39 weeks) (n=11)

Phylum	Baseline Abundance (%)	Follow-up Abundance (%)	* p-value
Actinobacteria	4.9 ± 0.21	12.2 ± 0.32	0.08
Bacteroidetes	31.7 ± 0.25	29.0 ± 0.23	0.30
Firmicutes	41.7 ± 0.29	33.8 ± 0.21	0.39
Fusobacteria	2.6 ± 0.23	3.1 ± 0.29	0.53
Proteobacteria	17.5 ±0.46	18.6 ± 0.37	0.82
Other	1.6 ± 0.07	3.3 ± 0.18	0.28

^*Adjusted for multiple correction testing