Table 1 Descriptive Statistics and Bivariate Correlations for Key and Demographic Variables

1. FAI

1

2. pADHD

0.20**

1

3. pDAS

0.28**

0.50**

1

4. pAGG

0.21**

0.48**

0.53**

1

5. pPAR

0.03

− 0.04

− 0.13**

− 0.19**

1

6. nPAR

0.11*

0.23**

0.36**

0.40**

− 0.23**

1

7. cADHD (C)

0.06

0.17**

0.16**

0.12**

− 0.04

0.15**

1

8. cADHD (P)

0.10*

0.16**

0.19**

0.10*

0.03

0.18**

0.63**

1

9. cODD (C)

0.15**

0.14**

0.19**

0.13**

− 0.12**

0.20**

0.47**

0.33**

1

10. cODD (P)

0.17**

0.16**

0.22**

0.16**

− 0.15**

0.25**

0.44**

0.54**

0.69**

1

Child gender

(0 = b, 1 = g)

0.02

− 0.01

− 0.03

− 0.04

0.08

− 0.03

− 0.13**

− 0.07

− 0.11**

− 0.12**

Child age

− 0.05

− 0.07

− 0.05

− 0.02

− 0.14**

0.02

− 0.02

− 0.04

0.03

0.05

n

549

524

518

521

517

509

555

495

544

528

Missings in %

1.08

5.59

6.66

6.12

6.84

8.29

0

10.81

1.98

4.86

M (SD)

0.76 (0.85)

8.97 (8.58)

10.92 (8.44)

25.70 (9.22)

1.87 (0.38)

2.00 (0.39)

1.88 (0.47)

1.81 (0.53)

1.17 (0.65)

1.40 (0.71)

Min

0.00

0.00

0.00

12.00

0.77

1.10

0.72

0.20

0.00

0.00

Max

5.00

49.00

45.00

64.00

3.00

3.20

3.00

3.00

3.00

3.00

Skew

1.07

1.74

1.28

0.99

0.11

0.27

− 0.04

− 0.20

0.34

0.05

Kurtosis

1.21

3.52

1.89

1.22

− 0.19

0.09

− 0.70

− 0.48

− 0.28

− 0.74