Table 2.

The bacteria showing significant differences between subjects with morbid obesity and normal body weight after adjusting for multiple testing.

Bacterium	Morbid Obesity 1	Normal Weight 1	Statistics p-Value	FDR 2 q-Value
Akkermansia muciniphila	0.02 (0.00–0.44)	0.35 (0.07–3.19)	0.002	0.015
Anaerobutyricum hallii	0.00 (0.00–0.00)	0.00 (0.00–0.58)	<0.001	0.001
Anaerostipes hadrus	0.03 (0.00–0.36)	0.47 (0.30–1.07)	<0.001	<0.001
Bifidobacterium adolescentis	0.00 (0.00–0.46)	0.43 (0.00–1.41)	0.007	0.043
Bifidobacterium longum	0.12 (0.00–0.95)	0.72 (0.27–1.52)	0.001	0.008
Blautia wexlerae	0.00 (0.00–0.37)	0.55 (0.24–1.32)	<0.001	<0.001
Butyrivibrio crossotus	0.00 (0.00–0.00)	0.00 (0.00–0.00)	0.001	0.009
Christensenella minuta	0.00 (0.00–0.00)	0.00 (0.00–0.001)	<0.001	0.003
Coprococcus catus	0.08 (0.00–0.35)	0.69 (0.38–1.11)	<0.001	<0.001
Dorea formicigenerans	0.00 (0.00–0.08)	0.19 (0.13–0.25)	<0.001	<0.001
Eubacterium siraeum	0.00 (0.00–0.40)	0.10 (0.03–1.33)	0.005	0.030
Eubacterium ventriosum	0.00 (0.00–0.21)	0.27 (0.03–0.52)	0.001	0.009
Faecalibacterium prausnitzii	0.81 (0.07–1.85)	1.91 (0.39–3.57)	0.003	0.021
Haemophilus parainfluenzae	0.00 (0.00–0.05)	0.06 (0.01–0.16)	<0.001	0.004
Methanobrevibacter smithii	0.00 (0.00–0.23)	0.33 (0.00–1.81)	<0.001	<0.001
Prevotella copri	0.00 (0.00–10.09)	0.16 (0.00–14.07)	0.002	0.015
Ruminococcus bromii	0.07 (0.00–0.88)	2.17 (0.51–4.73)	<0.001	<0.001

¹ The results are given as the relative abundance (%) of the total number of copies for the given species and reported as median and interquartile range. ² FDR: False discovery rate.