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Table 3 SES and major perinatal risk factors

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

  

Extremely preterm birth (w 24–32)

Asphyxia*

Small for gestational age

 

All

N

Incidence (%)

N

Incidence (%)

N

Incidence (%)

SES

       

Unclassified

212 457

2 350

1.11

5 324

2.51

7 518

3.54

I

189 781

1 991

1.05

4 626

2.44

6 160

3.25

II

109 934

1 108

1.01

2 486

2.26

3 303

3.00

III

101 906

1 048

1.03

2 629

2.58

3 234

3.17

IV

126 174

1 198

0.95

2 887

2.29

3 507

2.78

V

64 602

560

0.87

1 387

2.15

1 705

2.64

Total

804 854

8 255

1.03

19 399

2.40

25 427

3.16

P**

  

<0.001

 

<0.001

 

<0.001

  1. * Low apgar, neonatal distress and/or abruptio placentae
  2. **Chi-square test for linearity exluding the unclassified category
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BMC Pediatrics

ISSN: 1471-2431

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