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Table 1 Distribution of all singleton births according to maternal sociodemographic characteristics

From: Are all immigrant mothers really at risk of low birth weight and perinatal mortality? The crucial role of socio-economic status

N = 1 363 621*

Belgium (n = 1 029 471)

EU27 (n = 98 189)

EU27 naturalized Belgian (n = 34701)

Turkey (n = 20 451)

Turkey naturalized Belgian (n = 21 878)

Maghreb (n = 51 224)

Maghreb naturalized Belgian (n = 46 681)

Sub-Saharan Africa (n = 26 621)

sub Saharan Africa naturalized Belgian (n = 11 420)

East Europe (n = 17 420)

East Europe naturalized Belgian (n = 5 412)

% of births

75.5

7.2

2.5

1.5

1.5

3.8

3.4

2.0

0.85

1.3

0.4

Parity (n)

1 017 930

94 096

34 351

19 824

21 519

49 174

45 687

25 543

11 314

16 921

5 336

Nulliparity (%)

43.3

41.9

48.1

38

31.55

37.9

28.7

38.7

30.3

34.35

34.4

> = 3 children (%)

2.4

2.9

2.3

4.5

4.5

8.8

9.5

6.5

8.1

7.6

5.4

Living alone

1 016 979

96 441

34 389

20 217

21 666

50 531

46 155

26 217

11 440

17 080

5 329

Yes (%)

11.4

13.8

15.5

6.4

7.3

7.1

8.6

40.6

27.4

20.35

10.6

Maternal age (n)

1 029 446

98 181

34 699

20 449

21 878

51 220

46 679

26 615

11 572

17 412

5 412

<20 (%)

2.6

2.5

1.9

7.6

3.8

3.5

1.75

4.35

2.5

8.1

4.1

≥40 (%)

1.7

3.8

2.8

1.3

1.4

4.2

4.4

2.8

5.7

1.8

2.5

Maternal education (n)

998 773

94 957

33 138

19 544

21 216

49 663

45 604

25 829

11 305

16 825

5 308

< primary (%)

1.5

4.9

2.3

26.35

14.1

23.8

13.7

17.5

10.3

23.4

13.0

secondary inferior (%)

15.3

17.5

16.3

21.1

25.4

21.3

24.5

19.05

22.2

16.9

21.8

secondary superior (%)

35.7

35.1

36.9

30.3

41.75

31

34.1

30.15

29.3

21.1

28

superior (%)

42.2

33

36.6

5.25

7.5

8.3

14.3

15.6

26.5

13.4

24.7

other

5.4

9.5

8.0

17

11.2

15.6

13.4

17.8

11.8

25.2

12.5

Number of parents employed # (n)

983 790

90 290

33 031

19 107

20 775

47 377

44 009

23 330

10 748

14 756

5 021

0 (%)

9.5

16

12.5

34.2

26.4

33.3

23.6

58.1

31.4

61.4

24.3

1 (%)

19.2

34.7

27.5

55.1

49.7

56.8

50.3

32.8

37.7

29.6

43.5

2 (%)

71.35

49.3

60.1

10.7

23.9

9.9

26.1

9.15

30.95

9.0

32.2

  1. *9.9 % other nationality or missing
  2. #5.2 % missing