Table 2. Statistically different genera and species of the top 30 genera between the 3 groups.

Taxa	Relative abundance			Value	Method of analysis
	Group A	Group B	Group C
g__Alloscardovia;	0.005482	0.000078		0.0494129526387591*	MetaStat analysis
s__Alloscardovia_omnicolens
g_unidentified_Clostridiales	0.005946	0.001649		0.0385635457112232#	t-test analysis
g__Alloscardovia	0.005495	0.000078		0.0313232534451&	LEfSe analysis
g__Lactobacillus.	0.009102	0.015988		0.0466384014478&
s__Lactobacillus_jensenii
g__unidentified_Clostridiales.	0.003145	0.000857		0.0458592442122&
s__Clostridium_disporicum
g__Lactobacillus	0.561734		0.716614	0.0295794229242957#	t-test analysis
g__unidentified_Clostridiales	0.005946		0.001314	0.020573151880915#
g__Lactobacillus;	0.000805		0.001369	0.0496299579455244#
s__Lactobacillus_reuteri
g__Megasphaera	0.006245		0.016048	0.0175645262151&	LEfSe analysis
g__Veillonella	0.009851		0.002642	0.0420310009006&
g__Stenotrophomonas	0.008724		0.003283	0.0000568575884661&
g__Alloscardovia	0.005495		0.000171	0.00547979034357&
g__Lactobacillus. s__Lactobacillus_iners	0.311857		0.441428	0.0190787524907&
g__Lactobacillus.	0.009102		0.034176	0.0000291877469495&
s__Lactobacillus_jensenii
g__Sneathia.	0.005893		0.00667	0.043367592503&
s__Sneathia_amnii
g__Veillonella.	0.008356		0.001802	0.0381148044568&
s__Veillonella_montpellierensis
g__Alloscardovia.	0.005482		0.000171	0.00547979034357&
s__Alloscardovia_omnicolens
g__Megasphaera		0.009965	0.016048	0.0415655213735&	LEfSe analysis
g__Shuttleworthia		0.000604	0.00221	0.0072300237267&

*, Q value; ^#, P value; ^&, Kruskal-Wallis test P value.