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Table 1. Results of the general linear regression for the probability of acquiring infection for Map -free farms

From: Modelling of paratuberculosis spread between dairy cattle farms at a regional scale

Explanatory variable included in the model

AIC a

McFadden’s adjusted R 2

Out-degree

815 747

0.026

Size

808 385

0.035

Out-strength

752 264

0.11

In-degree

544 260

0.37

Polarity

536 490

0.38

In-strength

306 029

0.67

All

212 280

0.79

Log(In-strength)

130 056

0.90

  1. aThe best model corresponds to the smallest AIC and the largest McFadden’s adjusted R2. All the p-values associated to variables in all models are < 0.05.