Table 2.

Distribution of genus number and microbial diversity.

	Genus number	Shannon index
Group H	31 ± 9	1.62 ± 0.52
Group O	32 ± 9	1.84 ± 0.60
Group OA	28 ± 8	1.65 ± 0.59
Comparison on genus number
	P-value	FDR
Group H vs Group O	0.364	0.364
Group H vs Group OA	<0.001	<0.001
Group O vs Group OA	<0.001	<0.001
Comparison on Shannon index
	P-value	FDR
Group H vs Group O	<0.001	<0.001
Group H vs Group OA	0.445	0.445
Group O vs Group OA	<0.001	<0.001