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Table 4 Raw, standardized and absolute value standardized differences scores for adolescent and sibling reports of sibling relationship quality

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

Measure

Difference scores

Raw M (SD)

Standardized M (SD)

Absolute Value Standardized M (SD)

NSSI

(n = 42)

CC

(n = 22)

NC

(n = 82)

NSSI

(n = 42)

CC

(n = 22)

NC

(n = 82)

NSSI

(n = 42)

CC

(n = 22)

NC

(n = 82)

ASRQ

 Warmth

3.11 (37.52)

− 6.08 (23.15)

9.50 (34.40)

− 0.08 (1.36)

− 0.41 (0.84)

0.16 (1.24)

1.09 (0.76)

0.74 (0.54)

0.86 (0.90)

 Conflict

− 1.79 (19.90)

5.20 (11.68)

1.88 (15.68)

− 0.28 (1.52)

0.25 (0.89)

− 0.00 (1.20)

1.11 (1.04)

0.74 (0.48)

0.92 (0.76)

 Rivalry

0.27 (0.48)

0.20 (0.42)

− 0.16 (0.49)

0.76 (1.36)

0.51 (1.15)

− 0.40 (1.17)

1.15 (0.99)

0.75 (0.97)

0.87 (0.90)

BSQ

 Empathy

0.36 (0.96)

0.12 (0.86)

0.30 (0.81)

0.11 (1.37)

− 0.22 (1.25)

0.04 (1.18)

1.11 (0.76)

0.89 (0.85)

0.76 (0.90)

 Boundaries

1.88 (1.23)

2.24 (0.73)

1.84 (0.95)

− 0.16 (1.70)

0.40 (0.99)

− 0.15 (1.28)

1.32 (1.03)

0.81 (0.63)

0.98 (0.83)

 Similarity

− 0.08 (0.64)

0.07 (0.32)

0.21 (0.64)

− 0.27 (1.18)

− 0.02 (0.60)

0.26 (1.17)

0.93 (0.76)

0.50 (0.28)

0.91 (0.76)

 Coercion

− 0.25 (1.05)

0.07 (0.32)

− 0.05 (0.83)

− 0.38 (1.82)

0.32 (0.54)

0.08 (1.48)

1.37 (1.23)

0.49 (0.36)

1.11 (0.95)

  1. NSSI adolescents with nonsuicidal self-injury, CC clinical control group, NC nonclinical control group, ASRQ Adult Sibling Relationship Questionnaire, BSQ Brother–Sister Questionnaire