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Table 1 Sample demographics

From: Patterns of psychopathology and cognition in sex chromosome aneuploidy

        

Statistic

Total

XX

XY

XXX

XXY

XYY

XXYY

SCA vs. controls

Comparing all groups

Comparing SCA groups only

Total N

241

59

72

27

41

22

20

   

Age, M (SD) [range 4.9 to 25.8 years]

13.3 (4.3)

13.2 (3.3)

13.2 (3.3)

12.3 (4.6)

14.1 (5.2)

12.3 (4.8)

14.6 (6.5)

t = − 0.4

F = 1.2

F = 1.3

Prenatal diagnosis (N)

49 (45%)

NA

NA

20 (74%)

21 (51%)

8 (36%)

0

–

–

χ2 = 27.0**

Postnatal diagnosis (N)

61 (55%)

NA

NA

7 (26%)

20 (49%)

14 (64%)

20 (100%)

–

–

SES^a (MacArthur Score ^b) M (SD)

46.9 (18.9)

39.9 (17.2)

46.8 (18.6)

43.2 (16.9)

52.9 (18.9)

58.2 (19.4)

47.9 (19.3)

t = − 2.9*

F = 4.5**

F = 3.0*

  1. The MacArthur Scale of Subjective Social Status. Psychosocial Research Notebook
  2. *p < .05
  3. **p < .001
  4. ^a Socioeconomic status
  5. ^b Adler, N. E., Stewart, J., et al. [46]