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Table 3 Results of the univariate analyses for the prevalence of T. equi

From: First report of genetic diversity and risk factor analysis of equine piroplasm infection in equids in Jilin, China

Variable

Samples tested (positive/total samples tested)

Prevalence (%)

95% CI

OR

95% CI

P-value

Region

 Liaoyuan

9/43

20.9

8.3–33.6

Ref

  

 Baicheng

13/30

43.3

24.5–62.2

2.89

1.03–8.09

0.04*

 Jilin

7/30

23.3

7.3–39.4

1.15

0.38–3.53

0.80

 Yanbian

19/72

26.4

16.0–36.8

1.35

0.55–3.34

0.51

 Tonghua

13/45

28.9

15.1–42.7

1.54

0.58–4.08

0.39

Management

 Unorganized

44/127

34.6

26.3–43.0

Ref

  

 Organized

17/93

18.3

10.3–26.3

0.42

0.22–0.80

0.007**

Sex

 Male

10/62

16.1

6.7–25.5

Ref

  

 Female

51/158

32.3

24.9–39.6

2.48

1.17–5.27

0.016*

Species

 Horse

54/192

28.1

21.7–34.5

Ref

  

 Donkey/mule

7/28

25.0

7.9–42.1

0.85

0.34–2.12

0.73

Total

61/220

27.7

21.8–33.7

   
  1. Abbreviations: Ref, reference; 95% CI, confidence interval
  2. *P < 0.05, **P < 0.01