Table 2.

Casual effects of MR Analysis between GM and DN (P value corrected by FDR).

Outcome	Level	Exposure	Method	NO.SNP	P	PFDR
DN	genus	Oxalobacter	IVW	4	0.01570509	0.026529
			MR Egger		0.97126844	0.20911
			WM		0.12379308	1.640656
		Lachnoclostridium	IVW	4	0.02465297	0.048915
			MR Egger		0.90397821	1.793608
			WM		0.32419244	0.643239
		Tyzzerella3	IVW	7	0.03985293	0.044479
			MR Egger		0.98491188	1.099232
			WM		0.12705784	0.141806
	family	Verrucomicrobiaceae	IVW	8	0.02958387	0.029584
			MR Egger		0.56294025	0.56294
			WM		0.04102681	0.041027
	order	Verrucomicrobiales	IVW	9	0.001822646	0.001823
			MR Egger		0.498500366	0.4985
			WM		0.039104132	0.039104
	class	Verrucomicrobiae	IVW	9	0.001822646	0.001823
			MR Egger		0.498500366	0.4985
			WM		0.030097269	0.030097
	phylum	Proteobacteria	IVW	10	0.0202873	0.026084
			MR Egger		0.99720158	1.282116
			WM		0.09815853	0.126204

The bold values refer to the P-values still less than 0.05 after FDR correction.