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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.