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Table 3 Sibling agreement on dimensions of relationship quality (Pearson correlations)

From: Sibling relationships of female adolescents with nonsuicidal self-injury disorder in comparison to a clinical and a nonclinical control group

Measure

NSSI

(n = 42)

CC

n = 22 (n = 22)

NC

n = 82 (n = 82)

z scores

NSSI vs. CC

NSSI vs. NC

CC vs. NC

ASRQ

 Warmth

0.07

0.74*

0.19

− 2.07*

− 0.43

1.95*

 Conflict

0.13

0.52

0.31

− 1.05

− 0.66

0.66

 Rivalry

0.11

− 0.03

0.08

0.33

0.11

− 0.28

BSQ

 Empathy

0.12

0.42

0.31

− 0.77

− 0.70

0.33

 Boundaries

0.20

0.58

0.06

− 1.08

0.50

1.55

 Similarity

0.35

0.82*

0.25

− 1.86*

0.39

2.32*

 Coercion

0.05

0.29

− 0.24

− 0.56

1.03

1.40

  1. NSSI adolescents with nonsuicidal self-injury, CC clinical control group, NC nonclinical control group, ASRQ Adult Sibling Relationship Questionnaire, BSQ Brother–Sister Questionnaire
  2. * p < 0.05
  3. ** p < 0.01