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Table 5 Multivariable binary logistic regression model of dog ownership at 13 years

From: Socio-demographic factors associated with pet ownership amongst adolescents from a UK birth cohort

Variable

Univariable result (unadjusted)

Final adjusted model

OR

95%CI

P

OR

95%CI

P

Bird

 No

1

  

1

  

 Yes

2.53

1.81–3.52

< 0.001

2.12

1.47–3.03

< 0.001

Fish

 No

1

  

1

  

 Yes

1.43

1.19–1.71

< 0.001

1.29

1.06–1.57

0.009

Horse

 No

1

  

1

  

 Yes

10.32

6.43–16.55

< 0.001

10.43

6.34–17.18

< 0.001

Older sibling at 18 months

 No

1

  

1

  

 Yes

1.36

1.15–1.59

< 0.001

1.50

1.26–1.79

< 0.001

Maternal age at delivery

  < 21 yrs

1

 

< 0.001

1

 

< 0.001

 21–30 yrs

0.46

0.29–0.73

0.001

0.44

0.27–0.72

< 0.001

  > 30 yrs

0.36

0.23–0.58

< 0.001

0.32

0.20–0.53

< 0.001

  1. Hosmer-Lemeshow statistic = 0.83, n = 2922