Table 4

θ values and associated P values obtained by pairwise analysis on spatial populations of 243a Cryptosporidium parvum samples

(Sub)populationθ or P valueb
NorthwestMidwestSouthwestSoutheastNortheast
Northwest0.0050.001−0.0080.050c
Midwest0.0770.008d−0.0110.024c
Southwest0.3330.0430.0010.064c
Southeast0.2230.8070.0930.019
Northeast0.0030.0030.0030.127
  • a Data for the samples collected in the north (n = 2) are not presented.

  • b The θ values are given in the upper triangle, and the P values are given in the lower triangle.

  • c Significant at the 5% level following Bonferroni correction for multiple testing.

  • d Significant at the 5% level.