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Table 6 The presence of BVD virus positive animals in the herd logistic regression model

From: Prevalence of Bovine Viral Diarrhoea Virus (BVDV), Bovine Herpes Virus 1 (BHV 1), Leptospirosis and Neosporosis, and associated risk factors in 161 Irish beef herds

 

Odds ratio

Std. Err.

z

P > z

95% Conf. interval

No cows in herd

1.025

0.010

2.62

0.009

1.006

1.045

BHV-1herd sero prevalence

1.013

0.006

2.02

0.044

1.000

1.026

Intercept

0.118

0.056

−4.51

0.000

0.046

0.298

  1. No of observations =139
  2. LR chi 2 (2) = 12.98
  3. Prob > chi 2 = 0.0015
  4. Pseudo R 2 = 0.0735
  5. Log likelihood = −81.755
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BMC Veterinary Research

ISSN: 1746-6148

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