Table 4.
Sampling site | Virulence-markers characterized per isolate Median (range) |
p valuea |
---|---|---|
Site 1 | 3 (3–3) | 0.0313* |
Site 2 | 4 (3–4) | 0.0313* |
Site 3 | 3 (3–4) | 0.0078* |
Site 4 | 4 (1–4) | 0.0078* |
Site 5 | 4 (3–4) | 0.0020* |
a p value was calculated using Wilcoxon rank sum test
* Statistically significant at alpha = 0.05