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Table 4 Univariable logistic regression analysis of the abortion proportion and their associated risk factors for Abergelle goat breeds

From: Goat flock abortion: a retrospective study at Abergelle Agricultural Research Center, Tigray, Ethiopia

Variables

Category

ß (estimate) (coefficients)

Std. error

Odds ratio (eß)

95% CI (eß)

P-value

Parity

 

Null/primi

-0.63

0.16

0.53

0.38–0.74

 
 

Multiparous

-0.5

0.2

0.61

0.41–0.91

0.013

Year

 

2013/14

-1.6

0.33

0.18

0.09–0.33

 
 

2014/15

0.89

0.41

2.43

1.12–5.58

0.03

 

2015/16

1.22

0.4

3.41

1.58–7.76

0.002

 

2016/17

1.17

0.39

3.23

1.52–7.29

0.003

 

2017/18

0.77

0.4

2.16

1.00-4.94

0.06

 

2018/19

0.44

0.41

1.56

0.70–3.61

0.3

 

2019/20

-0.02

0.47

0.97

0.38–2.48

0.9

Season

 

Wet

-1.26

0.16

0.28

0.20–0.38

 
 

Dry

0.44

0.2

1.55

1.05–2.32

0.03

Age

 

≤ 2 year

-0.56

0.17

0.57

0.40–0.79

 
 

> 2 year

-0.58

0.21

0.56

0.37–0.84

0.005