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Table 3 PERMANOVA analysis of E. coli O157:H7 isolates

From: A prospective case–control and molecular epidemiological study of human cases of Shiga toxin-producing Escherichia coli in New Zealand

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

  1. aDegrees of freedom.
  2. bNumber of permutations.