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Table 2 Final multivariable logistic regression analysis of variables significantly (P ≤ 0.05) associated with success of rabies vaccinations in 6,071 Swedish dogs (pseudo R2 = 0.11).

From: Factors associated with the success of rabies vaccination of dogs in Sweden

Variable

β

S.E.(β)

ORa

95% CIb (ORa)

P-value

Intercept

-1.44

0.19

-

-

-

Vaccine

     

A: Nobivac

Ref

-

-

-

-

B: Rabisin

-1.47

0.12

0.23

0.18, 0.29

< 0.001

Interactions

     

Breed size * no of vaccinations

     

   Very small -small breed size * vaccinated once

Ref

-

-

-

-

   Small - medium bred size * vaccinated once

0.07

0.27

1.07

0.63, 1.84

0.79

   Medium - large breed size * vaccinated once

0.68

0.21

1.97

1.29, 3.00

0.002

   Large - very large breed size * vaccinated once

0.81

0.22

2.25

1.45, 3.49

< 0.001

   Unknown size (mixed breed) * vaccinated once

-0.41

0.38

0.66

0.32, 1.39

0.28

   Very small -small breed size * vaccinated twice

-0.90

0.24

0.41

0.25, 0.65

< 0.001

   Small - medium bred size * vaccinated twice

-0.31

0.22

0.73

0.47, 1.13

0.16

   Medium - large breed size * vaccinated twice

-0.61

0.21

0.54

0.36, 0.82

0.004

   Large - very large breed size * vaccinated twice

-0.07

0.21

0.93

0.62, 1.42

0.75

   Unknown size (mixed breed) * vaccinated twice

-0.91

0.29

0.40

0.23, 0.72

0.002

Age at vaccination * number of day after vaccination a.b. titres were tested

     

   < 6 month * day 120-150

Ref

-

-

-

-

   6-11.9 month * day 120-150

-0.40

0.17

0.67

0.48, 0.93

0.018

   1-2.49 years * day 120-150

-0.67

0.16

0.51

0.38, 0.70

< 0.001

   2.5-4.99 years * day 120-150

-0.63

0.18

0.53

0.38, 0.75

< 0.001

   ≥ 5 years *day 120-150

-0.41

0.19

0.66

0.45, 0.96

0.032

   < 6 month * day 151-180

-0.10

0.20

0.90

0.60, 1.35

0.62

   6-11.9 month * day 151-180

-0.24

0.25

0.78

0.48, 1.29

0.34

   1-2.49 years * day 151-180

-0.63

0.22

0.53

0.34, 0.82

0.004

   ≥ 2.56 years * day 151-180

-0.12

0.24

0.89

0.56, 1.42

0.62

   ≥ 5 years *day 151-180

0.58

0.25

1.80

1.10, 2.93

0.019

  1. aOR = odds ratio
  2. bCI = confidence interval