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Table 2 Significant variables in the multivariable ( P≤ 0.05) model assessing relationship between PPRV sero-status and variables for sheep and goat data

From: Sero-epidemiology of Peste des petits ruminants virus infection in Turkana County, Kenya

 

Sheep n= 431

Goats n= 538

Variable

Odds ratio [95% CI]

Variable likelihood ratio test P-value

Odds ratio [95% CI]

Variable likelihood ratio test P-value

Sex

-

  

0.0027

Male

  

1

 

Female

  

0.1 [0.04, 0.51]

 

Age

 

0.000

 

0.000

Young

1

 

1

 

Middle age

0.2 [0.09, 0.38]

 

0.05 [0.02, 0.12]

 

Adult

0.6 [0.31, 1.13]

 

0.1 [0.02, 0.65]

 

Vaccination status

 

0.0001

-

 

No

1

   

Yes

4.5 [2.14, 9.51]

   

Administrative division

 

0.000

 

0.000

Kaaleng

1

 

1

 

Kakuma

0.9 [0.31, 2.73]

 

0.7 [0.32, 1.46]

 

Kibish

3.8 [1.41, 10.07]

 

3.5 [1.59, 7.67]

 

Loima

2.4 [0.81, 7.30]

 

1.2 [0.53, 2.87]

 

Lokichogio

2.0 [0.75, 5.49]

 

1.5 [0.68, 3.17]

 

Oropoi

8.9 [2.62, 30.12]

 

6.4 [2.7, 15.0]

 

Age*sex interaction

-

 

2.70 [1.59, 4.58]

0.0002

  1. Hosmer-Lemeshow goodness-of-fit statistic: Sheep model Prob > χ2 = 0.68; Sheep model Prob > χ2 = 0.11 indicating that the model fitted the data well; For each risk factor, the odds ratio represented the effect of that level compared to the reference category (with an odds ratio of 1).