Table 2 Descriptive statistics for studies included in the recent suicidal ideation analysis.

From: Transdiagnostic alterations in white matter microstructure associated with suicidal thoughts and behaviours in the ENIGMA Suicidal Thoughts and Behaviours consortium

Site

Age HC

Age CLC

Age suicidal ideation group

% female HC

% female CLC

% female suicidal ideation group

Total N HC

Total N CLC

Total N suicidal ideation group

BiDirect

48.7 (7.3)

48.3 (7.0)

57.0

65.2

0

405

46

Brazilian High Risk Cohort Porto Alegre

11.0 (2.0)

11.2 (1.9)

11.2 (1.9)

48.1

61.9

80.0

181

21

5

Chiba University

31.2 (8.4)

34.1 (6.3)

32.2 (7.8)

20.0

65.0

61.5

5

20

26

CHU Montpellier BICS

42.2 (11.7)

54.5 (10.7)

41.9 (14.3)

71.4

83.3

87.5

21

6

16

CHU Montpellier IMPACT

35.3 (12.7)

43.0 (12.6)

90.9

100.0

0

11

7

CHU Montpellier UF8555

38.6 (8.2)

36.3 (7.7)

33.9 (9.9)

100.0

100.0

100.0

10

32

14

MOODS team DEP-ARREST-CLIN

35.5 (13.0)

31.9 (10.4)

67.7

66.7

31

0

18

EPISCA (Leiden adolescents)

14.6 (1.6)

15.9 (2.2)

15.8 (1.7)

85.0

80.0

86.4

20

10

22

ETPB-STB

34.6 (11.8)

34.1 (9.0)

72.2

62.5

18

0

8

FSL_NPL- OCD sample

35.1 (12.3)

38.7 (7.9)

39.6

0.0

0

53

6

FOR2107 Marburg

38.1 (13.4)

35.9 (12.8)

35.0 (12.8)

65.4

81.5

57.9

243

27

38

FOR2107 Muenster

29.5 (11.2)

27.6 (9.8)

36.6 (12.7)

64.9

71.0

63.6

154

31

44

Grady Trauma Project Emory University

38.4 (12.4)

41.3 (11.4)

34.7 (12.7)

97.7

97.5

100.0

44

40

11

Jena-SB

39.8 (11.1)

37.6 (13.1)

53.5

81.8

0

15

22

KASP

26.3 (6.1)

26.1 (7.0)

52.2

12.5

0

23

8

McGill University

35.8 (7.9)

47.7 (9.6)

42.1 (12.6)

53.3

50.0

50.0

15

6

8

MR-IMPACT

15.1 (1.4)

14.8 (1.4)

72.5

62.1

0

40

29

Muenster Neuroimaging Cohort

42.1 (10.9)

38.1 (12.0)

36.1 (12.4)

54.2

56.8

58.2

260

37

98

San Raffaele Hospital

48.0 (10.0)

48.3 (10.7)

63.5

62.9

0

74

151

Stanford University FAA

30.6 (10.2)

35.7 (6.7)

35.5 (9.9)

100.0

100.0

100.0

18

6

8

STRADL site 1

52.5 (11.7)

54.4 (13.8)

65.0

71.4

0

20

14

STRADL site 2

56.3 (10.2)

54.9 (6.4)

85.0

75.0

0

20

12

Sydney Brain and Mind Centre

24.0 (4.3)

20.0 (4.3)

19.7 (4.9)

56.0

59.8

69.8

75

112

43

TIPS-Jena

47.4 (16.1)

46.8 (12.3)

42.7 (13.0)

51.5

56.0

50.0

66

25

16

UCSF Adolescent MDD

15.4 (1.4)

15.7 (1.3)

15.7 (1.4)

60.0

61.1

28.6

40

36

7

University of Minnesota Adolescent MDD

16.1 (1.9)

15.9 (1.9)

15.6 (2.0)

55.0

75.9

83.3

20

29

24

University of Texas- Austin -Bipolar Seed Program

20.5 (1.7)

21.1 (2.2)

20.8 (2.7)

68.4

70.0

80.0

19

10

5

Yale School of Medicine

19.2 (3.5)

18.1 (2.5)

57.3

75.0

0

75

8

Total

31.6 (15.5)

36.8 (15.6)

36.3 (15.3)

61.0

63.1

66.1

1240

1184

714

  1. Presented here are age (mean and standard deviation) and sex for the three groups. HC healthy controls, CLC clinical controls, group with recent suicidal ideation) for the different sites included in the analysis on suicidal ideation.