Table 2 Means (and standard deviations) derived from the ASRQ and BSQ on sibling relationship quality and the YSR on psychopathological symptoms
Measure | Adolescents | Siblings | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
NSSI (n = 56) M (SD) | CC (n = 33) M (SD) | NC (n = 50) M (SD) | F(2, 134) | η2 | NSSI (n = 21) M (SD) | CC (n = 11) M (SD) | NC (n = 41) M (SD) | F(2, 65) M (SD) | η2 | |
ASRQ | ||||||||||
 Warmth | 141.27 (38.12) | 152.75 (26.82) | 164.97 (25.69) | 7.42** | 0.10 | 155.62 (21.72) | 159.15 (31.88) | 154.00 (28.50) | 0.14 | 0.00 |
 Conflict | 57.81 (14.49) | 57.88 (14.46) | 56.64 (13.20) | 0.12 | 0.00 | 56.11 (13.36) | 51.78 (9.51) | 55.28 (14.20) | 0.33 | 0.01 |
 Rivalry | 0.53 (0.47) | 0.38 (0.41) | 0.14 (0.23) | 14.27** | 0.18 | 0.26 (0.47) | 0.10 (0.20) | 0.31 (0.44) | 0.91 | 0.03 |
BSQ | ||||||||||
 Empathy | 3.12 (0.99) | 3.39 (0.88) | 3.70 (0.70) | 5.39** | 0.08 | 3.36 (0.56) | 3.44 (0.70) | 3.36 (0.67) | 0.06 | 0.00 |
 Boundaries | 4.23 (0.71) | 4.20 (0.67) | 3.89 (0.88) | 3.47* | 0.05 | 2.25 (0.86) | 1.89 (0.68) | 2.06 (0.59) | 0.96 | 0.03 |
 Similarity | 2.41 (0.67) | 2.55 (0.46) | 2.87 (0.50) | 9.29** | 0.12 | 2.78 (0.42) | 2.57 (0.39) | 2.61 (0.57) | 0.83 | 0.03 |
 Coercion | 1.95 (0.68) | 1.75 (0.68) | 1.71 (0.63) | 1.11 | 0.02 | 2.11 (0.59) | 1.57 (0.19) | 1.75 (0.52) | 4.43* | 0.12 |
YSR | ||||||||||
 INT | 35.33 (10.14) | 21.70 (9.29) | 8.95 (5.87) | 120.76** | 0.64 | 10.13 (7.49) | 9.04 (6.84) | 10.53 (7.92) | 0.14 | 0.00 |
 EXT | 19.94 (10.54) | 11.61 (6.43) | 9.33 (5.39) | 23.42** | 0.26 | 9.18 (5.03) | 7.60 (5.14) | 9.18 (5.03) | 0.73 | 0.02 |