Table 6 Pearson correlations of sibling relationship quality (ASRQ, BSQ) and psychopathological symptoms (YSR) reported by siblings of adolescents with nonsuicidal self-injury disorder

ASRQ

 1. Warmth

–

 2. Conflict

0.02

–

 3. Rivalry

− 0.33

0.06

–

BSQ

 4. Empathy

0.72**

0.08

− 0.11

–

 5. Boundaries

− 0.20

0.54*

0.20

0.19

–

 6. Similarity

0.12

0.07

− 0.04

0.15

0.19

–

 7. Coercion

− 0.20

0.60**

0.11

0.12

0.76**

0.01

–

YSR

 8. Internalizing problems

0.48*

0.48*

− 0.01

0.48*

0.35

− 0.13

0.18

–

 9. Externalizing problems

0.32

0.13

− 0.29

0.28

0.02

0.33

0.02

0.37