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Table 4 Logistic regression of perinatal indicators and unspecified cerebral palsy.

From: Perinatal complications and socio-economic differences in cerebral palsy in Sweden – a national cohort study

  

Model 1OR

(95% C.I.)

Model 2* OR

(95% C.I.)

Model 3* OR

(95% C.I.)

Model 4* OR

(95% C.I.)

Model 5* OR

(95% C.I.)

Model 6* OR

(95% C.I.)

SES

       
 

Unclassified

1.40

(1.08–1.80)

1.41

(1.09–1.82)

1.31

(1.01–1.69)

1.34

(1.04–1.73)

1.38

(1.07–1.78)

1.25

(0.96–1.62)

 

I+II

1.51

(1.18–1.93)

1.49

(1.16–1.91)

1.40

(1.09–1.80)

1.43

(1.11–1.83)

1.46

(1.14–1.88)

1.36

(1.05–1.75)

 

III+IV

1.28

(0.99–1.65)

1.30

(1.01–1.68)

1.24

(0.96–1.60)

1.24

(0.96–1.61)

1.28

(0.99–1.66)

1.21

(0.94–1.57)

 

V

1

1

1

1

1

1

Gest. age

       
 

22–32

  

32.53

(28.4–37.3)

  

13.6

(11.5–16.1)

 

33–36

  

3.05

(2.54–3.67)

  

2.28

(1.89–2.76)

 

37–41

  

1

  

1

 

42+

  

1.70

(1.05–2.76)

  

1.54

(0.95–2.509

Asphyxia

yes

   

16.5

(14.6–18.7)

 

7.21

(6.22–8.36)

SGA

yes

    

3.66

(3.05–4.38)

1.39

(1.15–1.69)

  1. *Model is adjusted for year of birth and sex of the child, maternal age at the birth of the child and geographical residency.