Table 4.

Results of the analysis of variance of the Beta-diversity (ADONIS) using parsimoniously reduced statistical model containing only significant variable.

	Df	Sums of squares	Mean of squares	F-value	R2	p-value	Significance
Enterotype	2	6.0526	3.02628	33.706	0.36750	0.0001	∗∗∗
Richness	1	0.2729	0.27295	3.040	0.01657	0.0091	∗∗
Normalized shannon	1	0.4794	0.47936	5.339	0.02911	0.0002	∗∗∗
BFM	1	0.1878	0.18775	2.091	0.01140	0.0482	∗
Region	6	0.7059	0.11765	1.310	0.04286	0.1000	.
Group	2	0.2583	0.12915	1.438	0.01568	0.1204
Proteins	1	0.1679	0.16786	1.870	0.01019	0.0687	.
Richness:Group	2	0.3255	0.16274	1.813	0.01976	0.0389	∗
Enterotype:Normalized shannon	2	0.5847	0.29234	3.256	0.03550	0.0007	∗∗∗
Richness:Normalized shannon	1	0.1077	0.10768	1.191	0.00654	0.2762
Richness:Proteins	1	0.1618	0.16184	1.803	0.00983	0.0772	.
Residuals	81	7.2727	0.08979		0.44159
Total	100	16.4694	1.00000

Significance levels: p-value: ^. < 0.10; ^∗ < 0.05, ^∗∗ < 0.01. ^∗∗∗ < 0.001. Df = degree of freedom