Table 1.

Abundant taxonomies differentially present in the nares

Classification: phylum/class/family/genusa	Tanner 1 (mean ± SE)	*	Tanner 5 (mean ± SE)	Adjusted P-value
Actinobacteria (other)	2.1 ± 0.7%	≈	0.8 ± 0.4%	0.154b
Corynebacteriaceae	8.8 ± 2.2%	<<	65.0 ± 6.0%	1.18E-06
Propionibacteriaceae	0.2 ± 0.1%	<<	20.6 ± 4.8%	0.0027
Corynebacterium	8.7 ± 2.2%	<<	49.6 ± 5.6%	0.0001
Propionibacterium	0.1 ± 0.1%	<<	20.6 ± 4.8%	0.0055
Rothia	1.4 ± 0.5%	>	0.1 ± 0.1%	0.0249
Turicella	0.0 ± 0.0%	<<	15.4 ± 4.2%	0.0119
Bacteroidetes (other)	5.1 ± 1.6%	>>	0.5 ± 0.3%	0.0158
Capnocytophaga	0.7 ± 0.2%	>	0.0 ± 0.0%	0.0007
Paraprevotella	0.7 ± 0.2%	>	0.0 ± 0.0%	0.0069
Porphyromonas	1.4 ± 0.5%	>	0.2 ± 0.2%	0.041
Prevotella	0.6 ± 0.2%	>	0.1 ± 0.0%	0.0201
Firmicutes (other)	10.6 ± 1.9%	>>	1.9 ± 0.9%	0.0009
Staphylococcaceae	8.7 ± 3.7%	>	6.4 ± 2.9%	0.6836b
Streptococcaceae	18.2 ± 3.7%	>>	0.7 ± 0.5%	0.0003
Clostridia	2.7 ± 0.8%	≈	2.8 ± 0.7%	0.9342b
Dolosigranulum	8.6 ± 2.2%	>>	1.7 ± 0.9%	0.0144
Gemella	1.7 ± 0.6%	>	0.0 ± 0.0%	0.0143
Granulicatella	1.2 ± 0.4%	>	0.0 ± 0.0%	0.0229
Streptococcus	18.1 ± 3.7%	>>	0.7 ± 0.5%	0.0006
Fusobacteria
Fusobacterium	0.6 ± 0.3%	>	0.0 ± 0.0%	0.0403
Proteobacteria (other)	0.1 ± 0.1%	≈	0.0 ± 0.0%	0.3356b
Alphaproteobacteria	0.3 ± 0.1%	>	0.1 ± 0.0%	0.0317
Betaproteobacteria	12.2 ± 5.1%	>>	0.8 ± 0.4%	0.0365
Gammaproteobacteria	29.6 ± 7.2%	>>	0.3 ± 0.1%	0.0009
Neisseria	2.3 ± 0.9%	>	0.1 ± 0.1%	0.0201
Haemophilus	3.7 ± 1.5%	>	0.0 ± 0.0%	0.0256
Moraxella	24.1 ± 7.0%	>>	0.0 ± 0.0%	0.0055

^aRepresents proportion in the microbiome as a whole, not a subset of the taxonomy. Higher taxonomic levels are listed first. ^bNot significant; see Additional file 2 for additional details. *Greater or less than; double signs indicate a difference of notable magnitude.