Table 3.

The mean relative abundance of gut microbiota in HUA and Con subjects with significant differences.

Level	Bacteria	HUA	Con	Z	p-value
Phylum	Bacteroidetes	0.390	0.554	−2.146	0.032
	Proteobacteria	0.237	0.085	−2.444	0.015
Genus	Actinomyces	0.0004	0.0000	−3.137	0.002
	Streptococcus	0.0185	0.0036	−2.575	0.010
	Alistipes	0.0188	0.0323	−2.392	0.017
	Bilophila	0.0027	0.0062	−3.418	0.001

Bold was used when P < 0.05.