Table 1.
Means (and standard deviations) of the Zurich Short Questionnaire on Parental Behavior and effect sizes (Cohen’s d) for group comparisons
| Group | Warmth/support M (SD) | Psychological control M (SD) | Behavioral control M (SD) | |||
|---|---|---|---|---|---|---|
| Maternal | Paternal | Maternal | Paternal | Maternal | Paternal | |
| Adolescents | ||||||
| NSSI (n = 45) | 28.30 (10.26) | 29.27 (9.16) | 11.95 (6.73) | 10.61 (5.30) | 15.71 (3.91) | 14.73 (4.71) |
| CC (n = 27) | 32.83 (7.43) | 28.47 (9.03) | 11.08 (5.22) | 11.33 (6.41) | 15.11 (4.26) | 12.83 (4.71) |
| NC (n = 44) | 34.10 (7.80) | 33.48 (5.98) | 9.42 (6.28) | 7.99 (4.87) | 15.54 (3.62) | 13.11 (4.44) |
| Mothers | ||||||
| NSSI (n = 36) | 33.93 (6.89) | 8.86 (4.88) | 16.31 (5.98) | |||
| CC (n = 22) | 34.44 (4.27) | 5.59 (2.81) | 15.05 (3.62) | |||
| NC (n = 34) | 33.87 (5.01) | 6.47 (4.24) | 14.94 (3.41) | |||
| Fathers | ||||||
| NSSI (n = 9) | 33.48 (3.15) | 8.25 (4.77) | 12.75 (3.73) | |||
| CC (n = 5) | 30.40 (6.80) | 6.40 (6.19) | 12.80 (3.70) | |||
| NC (n = 10) | 33.66 (5.87) | 8.50 (3.75) | 13.00 (2.00) | |||
| Cohen’s d (adolescent self-report) | ||||||
| NSSI vs. CC | 0.49 | 0.09 | 0.14 | 0.13 | 0.15 | 0.41 |
| NSSI vs. NC | 0.64 | 0.55 | 0.39 | 0.52 | 0.05 | 0.36 |
| CC vs. NC | 0.17 | 0.70 | 0.29 | 0.62 | 0.11 | 0.06 |
NSSI Adolescents with nonsuicidal self-injury; CC clinical controls (adolescents with other mental disorders); NC nonclinical controls (adolescents without mental disorders)