Table 2.
Mean (M; with Standard deviation, SD) and internal consistency (Chronbach’s α) of all measures included in the correlation analyses
| Measure | M (SD) | α |
|---|---|---|
| IQ | 88.52 (11.64) | |
| mCPS | ||
| Factor1 | 2.07 (1.00) | .72 |
| Factor2 | 1.58 (1.09) | .81 |
| Total | 3.65 (1.96) | .86 |
| YSR | ||
| Internalizing | 10.47 (6.99) | .84 |
| Externalizing | 15.90 (9.91) | .91 |
| Total | 42.35 (21.71) | .93 |
| BDI | 8.67 (6.84) | .78 |
| IRI | ||
| Perspective Taking | 12.52 (5.26) | .71 |
| Empathic Concern | 16.64 (5.33) | .70 |
| Fantasy | 9.37 (5.71) | .73 |
| Personal Distress | 8.17 (5.42) | .72 |
| BIS-11 | ||
| Motor Impulsivity | 21.07 (3.69) | .51 |
| Non-planning Impulsivity | 24.67 (4.88) | .71 |
| Attentive Impulsivity | 15.70 (3.52) | .58 |
| Total | 61.46 (9.50) | .78 |
| AQ | ||
| Physical Aggression | 27.89 (8.75) | .86 |
| Verbal Aggression | 15.27 (2.70) | .40 |
| Anger | 17.70 (5.26) | .70 |
| Hostility | 19.79 (5.94) | .77 |
| Total | 80.66 (17.97) | .89 |
| RPQ | ||
| Reactive Aggression | 10.83 (4.49) | .85 |
| Proactive Aggression | 5.90 (4.94) | .88 |
| Total | 16.73 (8.83) | .92 |
| SRD | ||
| Alcohol/Drugs | 3.61 (2.12) | .77 |
| Violent | 3.86 (2.49) | .77 |
| Total | 14.02 (7.87) | .92 |
mCPS Child Psychopathy Scale; YSR Youth Self Report; BDI Beck Depression Inventory; IRI Interpersonal Reactivity Index; BIS-11 Barratt Impulsiveness Scale 11; AQ Aggression Questionnaire; RPQ Reactive-Proactive Aggression Questionnaire; SRD Self Reported Delinquency