Table 2.
Results of the phylogeny–trait (i.e., region and host) association performed on both original and balanced datasets. The global statistics (AI and PS) and the feature-specific ones (MC) are reported. AI: association index; PS: parsimony score; MC: monophyletic clade size.
| \ | Statistic | Feature | Observed Mean | Lower Observed 95% CI | Upper Observed 95% CI | Null Mean | Lower Null 95% CI | Upper Null 95% CI | p-Value | |
|---|---|---|---|---|---|---|---|---|---|---|
| Geographic location | All sequences | AI | Global | 10.624 | 9.048 | 12.338 | 20.408 | 19.203 | 21.617 | 0.000 |
| PS | 90.378 | 86.000 | 94.000 | 116.707 | 115.063 | 118.105 | 0.000 | |||
| MC | Asia | 3.001 | 3.000 | 3.000 | 1.375 | 1.090 | 2.002 | 0.001 | ||
| Central America | 2.000 | 2.000 | 2.000 | 1.025 | 1.000 | 1.102 | 0.001 | |||
| Europe | 34.865 | 25.000 | 50.000 | 14.750 | 11.833 | 20.940 | 0.001 | |||
| North America | 3.631 | 3.000 | 5.000 | 1.660 | 1.249 | 2.111 | 0.001 | |||
| Russia | 2.769 | 2.000 | 3.000 | 1.150 | 1.003 | 1.958 | 0.001 | |||
| South America | 1.996 | 2.000 | 2.000 | 1.000 | 1.000 | 1.000 | 0.001 | |||
| Unknown | 1.973 | 2.000 | 2.000 | 1.000 | 1.000 | 1.000 | 0.001 | |||
| Balanced dataset | AI | Global | 7.251 | 5.826 | 8.717 | 13.574 | 12.407 | 14.658 | 0.000 | |
| PS | 62.552 | 59.000 | 66.000 | 89.229 | 85.724 | 92.304 | 0.000 | |||
| MC | Asia | 1.348 | 1.000 | 2.000 | 1.313 | 1.017 | 2.006 | 1.000 | ||
| Central America | 2.000 | 2.000 | 2.000 | 1.118 | 1.000 | 1.812 | 0.026 | |||
| Europe | 6.630 | 5.000 | 11.000 | 4.367 | 3.541 | 5.536 | 0.018 | |||
| North America | 3.602 | 3.000 | 5.000 | 2.424 | 2.011 | 3.149 | 0.107 | |||
| Russia | 3.022 | 2.000 | 4.000 | 1.388 | 1.039 | 2.017 | 0.001 | |||
| South America | 2.000 | 2.000 | 2.000 | 1.004 | 1.000 | 1.000 | 0.002 | |||
| Unknown | 1.873 | 1.000 | 2.000 | 1.003 | 1.000 | 1.000 | 0.001 | |||
| Host | All sequences | AI | Global | 5.290 | 4.037 | 6.617 | 9.511 | 8.757 | 10.269 | 0.000 |
| PS | 41.388 | 39.000 | 44.000 | 53.611 | 52.749 | 53.914 | 0.000 | |||
| MC | Bovine | 108.773 | 98.000 | 146.000 | 30.972 | 25.001 | 40.500 | 0.002 | ||
| Canine | 3.612 | 2.000 | 4.000 | 1.107 | 1.013 | 1.339 | 0.001 | |||
| Mouse | 6.969 | 6.000 | 7.000 | 1.084 | 1.007 | 1.271 | 0.001 | |||
| Domestic pig | 1.827 | 1.000 | 2.000 | 1.080 | 1.005 | 1.284 | 0.006 | |||
| Wild boar | 2.000 | 2.000 | 2.000 | 1.004 | 1.000 | 1.014 | 0.001 | |||
| Balanced dataset | AI | Global | 3.082 | 2.345 | 3.900 | 7.543 | 6.736 | 8.316 | 0.000 | |
| PS | 31.276 | 28.000 | 34.000 | 50.186 | 47.890 | 52.021 | 0.000 | |||
| MC | Bovine | 4.007 | 3.000 | 5.000 | 1.589 | 1.166 | 2.145 | 0.002 | ||
| Canine | 17.428 | 17.000 | 19.000 | 4.366 | 3.386 | 6.276 | 0.001 | |||
| Mouse | 6.662 | 5.000 | 9.000 | 1.472 | 1.110 | 2.062 | 0.001 | |||
| Domestic pig | 2.310 | 2.000 | 4.000 | 1.481 | 1.110 | 2.083 | 0.160 | |||
| Wild boar | 2.000 | 2.000 | 2.000 | 1.029 | 1.000 | 1.110 | 0.007 |