Table 1 Demographic and behavioral information of the sample.

From: Environmental effects on brain functional networks in a juvenile twin population

 

MZ

DZ

Stats

N twins

36

50

N Females, N Males

18, 18

34, 16

\({\chi }^{2}\)=1.418, p = 0.234 (pair-based)

Age [years]

17.012 ± 5.185

20.094 ± 6.261

T = 1.708, p = 0.096 (pair-based)

ABCL/CBCL TOT

49.41 ± 7.81

49.13 ± 7.79

T = 0.155, p = 0.877 (subject-based)

ABCL/CBCL INT

51.735 ± 8.426

50.727 ± 8.287

T = 0.529, p = 0.599 (subject-based)

ABCL/CBCL EXT

47.000 ± 9.531

48.977 ± 8.812

T = 0.948, p = 0.346, (subject-based)

  1. For continuous variables, means ± standard deviations are reported. MZ: monozygotic; DZ: dizygotic; T: T-statistics; χ2: χ2 statistics; p: p-value; ABCL/CBCL: Adult/Child Behaviour CheckList; TOT: total score; INT: internalization score; EXT: externalization score.