Table 2.

Summary of the results on multiple regression on distance matrices (MRM) on the effect of diet and host uniqueness on gut microbe community structure

Diversity index	Factor	Coefficient	P
NMDS by Bray–curtis	Intercept	978	1
(R2 = 0.081, P = 0.001)	Diet	0.133	0.002
	Host uniqueness	0.306	0.001
PCoA	Intercept	957	1
(unweighted UniFrac)	Diet	0.181	0.002
(R2 = 0.082, P = 0.001)	Host uniqueness	0.270	0.001
PCoA	Intercept	1246	1
(weighted UniFrac)	Diet	0.138	0.002
(R2 = 0.034, P = 0.001)	Host uniqueness	0.147	0.001