Table 4.
Raw, standardized and absolute value standardized differences scores for adolescent and sibling reports of sibling relationship quality
| 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) |
NSSI adolescents with nonsuicidal self-injury, CC clinical control group, NC nonclinical control group, ASRQ Adult Sibling Relationship Questionnaire, BSQ Brother–Sister Questionnaire