. 2019 Dec 5;19:275. doi: 10.1186/s12903-019-0956-5

Table 2.

PERMANOVA of oral microbial community composition in healthy and tonsillitis cohorts

	Sums of squares	Mean squares	F model	R²	p-value
Disease state	8485	8484.6	4.032	0.019	< 0.001
Smoking	7360	3680.0	1.749	0.016	< 0.001
Age	3743	3743.4	1.779	0.008	< 0.001
Gender	3015	3014.8	1.433	0.007	0.0110
Antibiotics	2236	2236.4	1.063	0.005	0.3263
Residuals	423,001	2104.5		0.945