Table 3.
PERMANOVA analysis of E. coli O157:H7 isolates
Variable | Dfa | Mean square | p-value | Permsb | Estimated component of variation (%) |
---|---|---|---|---|---|
Island of residence |
1 |
859.0 |
0.012 |
999 |
22.3 |
Residuals | 95 | 187.5 | 77.7 |
aDegrees of freedom.
bNumber of permutations.