Table 3 Point estimates of node characteristics by logistic regression univariate and multivariable models for herd level BTB positivity (n = 252)
Risk factors | Class | Univariate | Multivariable | ||
|---|---|---|---|---|---|
Crude OR (95% CI) | P | Adjusted OR (95% CI) | P | ||
Availability of incoming connection (indegree) | No | – | – | – | – |
Yes | 1.72 (0.9, 3.2) | 0.077 | 2.2 (1, 5) | 0.054 | |
Availability of outgoing connection (outdegree) | No | Â | Â | Â | Â |
Yes | 0.39 (0.2, 0.72) | 0.003 | 0.57 (0.3, 1.2) | 0.170 | |
Connecting other neighboring farms (betweenness) | No | – | – | – | – |
Yes | 1.5 (0.7, 3.2) | 0.304 | – | – | |
Closeness | < average | – | – | – | – |
≥average | 0.55 (0.3, 1) | 0.067 | 0.4 (0.2, 1) | 0.058 | |
Eigenvector | < average | – | – | – | – |
≥average | 2.2 (0.84, 5.5) | 0.093 | 3.3 (1.2, 9) | 0.022 | |