Table 1.

The results of pleiotropy and heterogeneity in MR analysis.

Exposure	MR egger test	MR-PRESSO	Cochran’s Q test	F value
Class Actinobacteria ID:419	0.899	0.657	0.586	31.143
Class Melainabacteria ID:1589	0.941	0.537	0.486	22.372
Family Unknown family ID:1000006161	0.902	0.867	0.875	24.548
Genus eubacterium nodatum group ID:11297	0.359	0.798	0.749	21.083
Genus Bilophila ID:3170	0.577	0.221	0.167	21.236
Genus Holdemania ID:2157	0.932	0.523	0.475	22.753
Genus Lactobacillus ID:1837	0.897	0.763	0.733	22.170
Genus Ruminococcaceaeucg009 ID:11366	0.849	0.569	0.514	22.163
Genus Unknowngenus ID:1000006162	0.902	0.867	0.875	24.548
Order Nb1N ID:3953	0.902	0.867	0.875	24.548

The outcome of this MR analysis is anorexia nervosa.