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Table 5 A linear regression model of BVDV sero prevalence with Neospora canium within herd prevalence, the number of animals dead per year, and calves per cow per year as predictors which fit

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

 

Coef.

Std. Err.

t

P > t

95% Conf. interval

Neospora within herd sero prevalence

0.807

0.402

2.01

0.048

0.008

1.606

Overall mortality

1.550

0.561

2.76

0.007

0.435

2.665

Calves per cow per year

−30.431

13.401

−2.27

0.026

−57.059

−3.804

Intercept

93.377

12.341

7.57

0.000

68.856

117.898

  1. Number of observations =93
  2. F (3,89) = 4.50
  3. Prob >F = 0.0055
  4. R-square = 0.1317
  5. Adj R- squared = 0.1025
  6. Root MSE = 23.47