|  | Range | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
 | Variable | 1 | 2 | 3 | 4 | 5 | M | SD | Minimum | Maximum |
1 | Callousnessa | 1 | Â | Â | Â | Â | 2.32 | 2.85 | 0 | 12 |
2 | Uncaringa | .674*** | 1 | Â | Â | Â | 6.02 | 3.25 | 0 | 15 |
3 | Emotion knowledge/empathyb | −.655*** | − .752*** | 1 |  |  | 14.37 | 4.25 | 1 | 21 |
4 | Social competenceb | −.549*** | − .584*** | .626*** | 1 |  | 14.51 | 2.75 | 6 | 18 |
5 | Aggressive behaviorb | .696*** | .695*** | − .582*** | − .446*** | 1 | 7.38 | 7.04 | 0 | 27 |