Factor SS F %R2 p-value
Unweighted unifrac (presence absence) Gut position 3.8 18.3 3.2 <0.001
Site category 4.7 22.6 6.0 <0.001
Site 12.1 5.8 10.2 <0.001
Weighted unifrac (includes abundance) Gut position 0.22 8.2 1.3 <0.001
Site category 1.5 19.1 9.4 <0.001
Site 1.9 9.4 12.3 <0.001