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. 2012 Jan 21;105(3):202–208. doi: 10.1016/j.prevetmed.2011.12.011

Table 1.

Results from univariable logistic regression analyses of the combined data from a cross-sectional study for bovine coronavirus (BCV) and bovine respiratory syncytial virus (BRSV) with network analysis measures of animal movements in 2137 Swedish dairy herds.

Variable Odds ratio SE P-Value 95% conf interval
Outcome
 Explanatory variable
BRSV positive
 Indegree 0 Baseline
 Indegree 1–4 1.282 0.119 0.007 1.069 1.537
 Indegree ≥5 2.588 0.518 0.000 1.748 3.832



 Ing inf chain 0 Baseline
 Ing inf chain 1–24 1.347 0.125 0.001 1.123 1.615
 Ing inf chain ≥25 1.706 0.329 0.006 1.170 2.489



 Herd size 1.015 0.002 0.000 1.012 1.018



 Regional cattle density 1.025 0.003 0.000 1.019 1.030
BCV positive
 Indegree 0 Baseline
 Indegree 1–4 1.613 0.149 0.000 1.345 1.933
 Indegree ≥5 4.898 1.068 0.000 3.194 7.509



 Ing inf chain 0 Baseline
 Ing inf chain 1–24 1.645 0.152 0.000 1.372 1.973
 Ing inf chain ≥25 3.824 0.780 0.000 2.565 5.704



 Herd size 1.021 0.002 0.000 1.017 1.025



 Regional cattle density 1.014 0.003 0.000 1.009 1.019