Table 2.

Abundances of dominant families with significant differences among the three groups as calculated using STAMP.

Phylum	Family	Ca	Normal	Pre	Enrich in	P
Actinobacteria	f_Corynebacteriaceae	0.08%	0.38%		Normal	0.002
Firmicutes	f_Erysipelotrichaceae	0.64%	0.17%		Ca	0.037
Actinobacteria	f_Micrococcaceae	2.60%	6.98%		Normal	0.005
Firmicutes	f_Peptostreptococcaceae	2.54%	0.50%		Ca	0.026
Bacteroidetes	f_Prevotellaceae	24.02%	9.69%		Ca	0.002
Firmicutes	f_Streptococcaceae	19.48%	39.83%		Normal	0.000
Firmicutes	f_Carnobacteriaceae	1.45%		0.63%	Ca	0.045
Firmicutes	f_Peptostreptococcaceae	2.53%		0.33%	Ca	0.017
Firmicutes	f_Bacillalesnoname		6.19%	2.08%	Normal	0.032
Firmicutes	f_Streptococcaceae		39.83%	21.52%	Normal	0.011