Table 1 Demographic distribution of participants

From: A global multicohort study to map subcortical brain development and cognition in infancy and early childhood

 

Sample size

Sex

Gestational age

Birthweight

Maternal education

Family income

 

Individuals/observations

Male/female

Preterm/full term

Low/normal

Primary–secondary/tertiary

Low/medium-high/missing

All

2,108/3,607

1,102/1,006

436/1,672

365/1,743

651/1,457

606/1,261/241

%

 

52.3/47.7

20.7/79.3

17.3/82.7

30.9/69.1

28.8/59.8/11.4

BCP

172/317

80/92

2/170

1/171

5/167

14/154/4

%

8.2/8.8

46.5/53.5

1.2/98.8

1/99

2.9/97.1

8.2/89.5/2.3

Boston (BCH)

130/181

66/64

3/127

6/124

3/127

9/108/13

%

6.2/5

50.8/49.2

2.3/97.7

4.6/95.4

2.3/97.7

6.9/83.1/10

Cape Town (DCHS)

135/135

70/65

9/126

5/130

128/7

45/90

%

6.4/3.7

51.9/48.1

6.7/93.3

3.7/96.3

94.8/5.2

33.3/66.7

EBDS

1,013/2,152

538/475

384/629

319/694

350/663

410/537/66

%

48/59.7

53.1/46.9

37.9/62.1

31.5/68.5

34.6/65.4

40.5/53/6.5

GUSTO

357/421

176/181

21/336

25/332

131/226

68/264/25

%

16.9/11.7

49.3/50.7

5.9/94.1

7/93

36.7/63.3

19/74/7

IBIS

86/186

47/39

1/85

1/85

0/86

12/72/2

%

4.1/5.2

54.7/45.3

1.2/98.8

1.2/98.8

0/100

14/83.7/2.3

Max Planck

127/127

73/54

10/117

4/123

5/122

0/0/127

%

6/3.5

57.5/42.5

7.9/92.1

3.1/96.9

3.9/96.1

0/0/100

UCI

88/88

52/36

6/82

4/84

29/59

48/36/4

%

4.2/2.4

59/41

6.8/93.2

4.5/95.5

33/67

54.6/40.9/4.5

  1. BCP, Baby Connectome Project; Boston (BCH), Boston Children’s Hospital; Cape Town (DCHS), Drakenstein Child Health Study; GUSTO, Growing Up in Singapore Towards Healthy Outcomes, Singapore; IBIS, Infant Brain Imaging Study Network; UCI, University of California, Irvine.
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