Correlation between cognitive impairment and metabolic imbalance of gut microbiota in patients with schizophrenia

Table 2 Relative abundance of gut microbiota at the class level in the two groups

Name of bacteria	Case group, n = 498	Control group, n = 498	T value	P value
Class Actinobacteria	2.81 ± 5.64	1.56 ± 2.81	4.427	0.001
Bacilli	2.01 ± 4.28	2.67 ± 5.60	2.090	0.036
Bacteroidia	31.28 ± 19.67	26.68 ± 16.18	4.030	0.001
Betaproteobacteria	1.50 ± 3.29	0.39 ± 0.52	7.437	0.001
Clostridia	45.92 ± 18.62	58.18 ± 13.92	11.770	0.001
Coriobacteriia	0.21 ± 0.49	0.58 ± 1.29	5.984	0.001
Proteobacteria	0.29 ± 0.39	0.15 ± 0.24	6.822	0.001
Blastomycetes	0.96 ± 1.19	0.67 ± 1.20	3.829	0.01
Gammaproteobacteria	13.84 ± 19.67	6.92 ± 11.37	6.797	0.001
Verrucomicrobiae	0.58 ± 1.69	1.82 ± 5.86	4.537	0.001

Data are presented as mean ± SD.