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Table 5 Weight and significance of variables remaining in the best selected model for A. phagocytophilum prevalence in I. ricinus

From: Anaplasma phagocytophilum prevalence in ticks and rodents in an urban and natural habitat in South-Western Slovakia

Variable

B

S.E.

Wald

df

P

Exp(B)

Tick developmental stage (1 = Adults)

1.065

0.140

57.700

1

<0.001

2.901

Site*Year

  

52.132

2

<0.001

 

Site1*Year 1

1.017

0.150

45.709

1

<0.001

2.764

Site1*Year 2

0.974

0.218

19.896

1

<0.001

2.648

Constant

–3.793

0.126

900.062

1

<0.001

0.023

  1. Categorical variables codings: Site1, Bratislava; Year 1, 2011; Year 2, 2012; variables removed by backward method were year, site and season; B, parameter estimate; Wald, Wald statistic = test of significance of the regression coefficient; P, significance level
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Parasites & Vectors

ISSN: 1756-3305

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