| Education level of mother | Practiced cyber-bullying to students | Desire for distinction as a professional | Cleverness as criterion for friendship | Politeness as criterion for friendship | Inspiring positively in courses | Absence from lectures |
Libeling (indegree) | −0.008 | 0.219 (*) | −0.166 | −0.309 (**) | −0.213 (*) | −0.131 | −0.195 (*) |
| 0.935 | 0.026 | 0.094 | 0.002 | 0.031 | 0.187 | 0.048 |
Libeling (status) | −0.008 | 0.218 (*) | −0.166 | −0.309 (**) | −0.213 (*) | −0.130 | −0.195 (*) |
| 0.935 | 0.027 | 0.094 | 0.002 | 0.031 | 0.189 | 0.049 |
Libeling (pagerank) | −0.167 | 0.080 | −0.074 | −0.231 (*) | −0.138 | −0.109 | −0.113 |
| 0.092 | 0.423 | 0.459 | 0.019 | 0.166 | 0.275 | 0.254 |
Libeling (authority) | −0.100 | 0.236 (*) | −0.167 | −0.226 (*) | −0.018 | −0.262 (**) | −0.209 (*) |
| 0.314 | 0.016 | 0.092 | 0.022 | 0.855 | 0.008 | 0.034 |
Fight (indegree) | 0.245 (*) | 0.127 | −0.241 (*) | −0.282 (**) | −0.023 | 0.001 | 0.096 |
| 0.013 | 0.202 | 0.014 | 0.004 | 0.820 | 0.991 | 0.336 |
Fight (status) | 0.250 (*) | 0.123 | −0.250 (*) | −0.284 (**) | −0.028 | 0.007 | 0.093 |
| 0.011 | 0.217 | 0.011 | 0.004 | 0.781 | 0.942 | 0.353 |
Fight (pagerank) | 0.064 | 0.010 | −0.140 | −0.261 (**) | −0.027 | 0.047 | −0.041 |
| 0.522 | 0.917 | 0.159 | 0.008 | 0.787 | 0.637 | 0.684 |
Fight (authority) | 0.267 (**) | 0.045 | −0.322 (**) | −0.211 (*) | −0.025 | 0.051 | 0.088 |
| 0.006 | 0.651 | 0.001 | 0.033 | 0.799 | 0.608 | 0.374 |