| Gender | Height | Weight | Education level of father | Education level of mother | Semester | General grade | Desire for distinction as a student | Desire for distinction as a professional | Being target of cyberbullying | Practiced cyberbullying to others | Practiced cyberbullying to students | Practiced cyberbullying as a child | Politeness as criterion for friendship | Sacrifice as criterion of friendship |
Making fun on others’ cost (outdegree) | −0.094 | 0.138 | 0.102 | 0.121 | 0.116 | −0.092 | 0.144 | 0.184 | −0.021 | 0.118 | 0.220 (*) | 0.207 (*) | 0.101 | −0.095 | 0.260 (**) |
| 0.168 | 0.166 | 0.310 | 0.225 | 0.244 | 0.360 | 0.158 | 0.063 | 0.829 | 0.233 | 0.025 | 0.036 | 0.309 | 0.339 | 0.008 |
Causing unhappiness (outdegree) | −0.215 (**) | 0.224 (*) | 0.203 (*) | 0.129 | 0.206 (*) | 0.086 | −0.043 | 0.069 | 0.006 | −0.121 | 0.258 (**) | 0.144 | 0.083 | −0.093 | 0.308 (**) |
| 0.001 | 0.024 | 0.042 | 0.195 | 0.037 | 0.391 | 0.674 | 0.488 | 0.956 | 0.224 | 0.009 | 0.147 | 0.407 | 0.350 | 0.002 |
Harassment (outdegree) | −0.221 (**) | 0.159 | 0.221 (*) | 0.129 | 0.076 | 0.080 | −0.119 | 0.241 (*) | −0.047 | 0.021 | 0.287 (**) | 0.188 | 0.149 | −0.089 | 0.118 |
| 0.001 | 0.110 | 0.027 | 0.198 | 0.445 | 0.426 | 0.247 | 0.014 | 0.637 | 0.831 | 0.003 | 0.057 | 0.133 | 0.369 | 0.239 |
Exclusion (outdegree) | −0.103 | 0.126 | 0.066 | 0.087 | 0.147 | 0.039 | 0.061 | 0.282 (**) | −0.120 | 0.125 | 0.194 (*) | 0.192 | 0.131 | −0.086 | 0.054 |
| 0.128 | 0.206 | 0.514 | 0.387 | 0.137 | 0.697 | 0.555 | 0.004 | 0.229 | 0.207 | 0.050 | 0.052 | 0.187 | 0.389 | 0.589 |
Spread rumors (outdegree) | −0.183 (**) | 0.210 (*) | 0.247 (*) | 0.262 (**) | 0.159 | 0.005 | −0.021 | 0.114 | 0.007 | 0.113 | 0.278 (**) | 0.270 (**) | 0.105 | −0.159 | 0.129 |
| 0.007 | 0.034 | 0.013 | 0.008 | 0.108 | 0.958 | 0.837 | 0.251 | 0.943 | 0.254 | 0.004 | 0.006 | 0.291 | 0.108 | 0.196 |
Fight (outdegree) | −0.168 (*) | 0.194 | 0.154 | 0.094 | 0.093 | −0.139 | 0.019 | 0.026 | −0.211 (*) | 0.253 (*) | 0.282 (**) | 0.211 (*) | 0.101 | −0.265 (**) | 0.293 (**) |
| 0.013 | 0.051 | 0.124 | 0.347 | 0.351 | 0.163 | 0.851 | 0.791 | 0.032 | 0.010 | 0.004 | 0.033 | 0.309 | 0.007 | 0.003 |
Causing disagreements (outdegree) | −0.199 (**) | 0.288 (**) | 0.233 (*) | 0.193 | 0.229 (*) | 0.033 | −0.002 | 0.118 | −0.115 | 0.030 | 0.346 (**) | 0.266 (**) | 0.281 (**) | −0.109 | 0.259 (**) |
| 0.003 | 0.003 | 0.019 | 0.051 | 0.020 | 0.739 | 0.984 | 0.235 | 0.246 | 0.765 | 0.000 | 0.007 | 0.004 | 0.275 | 0.009 |
Encouraging to scold (outdegree) | −0.077 | 0.152 | 0.269 (**) | 0.212 (*) | 0.123 | 0.536 (**) | −0.201 (*) | 0.237 (*) | −0.009 | 0.238 (*) | 0.192 | 0.264 (**) | −0.007 | −0.131 | 0.135 |
| 0.257 | 0.126 | 0.007 | 0.033 | 0.215 | 0.000 | 0.048 | 0.016 | 0.929 | 0.016 | 0.051 | 0.007 | 0.941 | 0.186 | 0.178 |