Table 1.
Means, Standard Deviations, Correlation Coefficients and Reliability Estimates (Cronbach’s alpha) of the Study Variables
| M | SD | 2. | 3. | 4. | 5. | 6. | 7. | α | |
|---|---|---|---|---|---|---|---|---|---|
| 1. NSSI | - | .225** | -.268** | .195** | .114* | -.111* | -.321** | - | |
| 2. PARQ | 74.31 | 19.06 | - | -.639** | .434** | .287** | -.143** | -.307** | .84 |
| 3. MSCS | 298 | 37.37 | - | -.585** | -.187** | .154** | .551** | .97 | |
| 4. AX-In | 18.54 | 5.50 | - | .285** | -.178* | -405** | .76 | ||
| 5. AX-Out | 16.77 | 4.81 | - | -442** | -.114* | .74 | |||
| 6. AX-Con | 21.38 | 4.94 | - | .121** | .84 | ||||
| 7. BIS | 13.96 | 1.63 | - | .78 |
Note. NSSI: Non-suicidal self-injury; PARQ: Parental Acceptance-Rejection Questionnaire (total score for mother and father); MSCS: Multidimensional Self-concept Scale; AX-In: Anger-In; AX-Out: Anger-Out; Ax-Con: Anger-Control; BIS: Body Investment Scale.
* p < .05. ** p < .01.