| Height | Weight | Education level of father | Semester | Cleverness as criterion for friendship | Politeness as criterion for friendship |
Roasting (indegree) | 0.274 (**) | 0.284 (**) | 0.215 (*) | −0.013 | 0.020 | −0.278 (**) |
| 0.005 | 0.004 | 0.030 | 0.894 | 0.839 | 0.005 |
Roasting (status) | 0.278 (**) | 0.277 (**) | 0.201 (*) | −0.022 | 0.007 | −0.280 (**) |
| 0.005 | 0.005 | 0.043 | 0.827 | 0.941 | 0.004 |
Roasting (pagerank) | 0.137 | 0.190 | 0.187 | 0.273 (**) | −0.084 | −0.199 (*) |
| 0.169 | 0.057 | 0.060 | 0.006 | 0.400 | 0.043 |
Roasting (authority) | 0.320 (**) | 0.240 (*) | 0.101 | 0.039 | 0.009 | −0.214 (*) |
| 0.001 | 0.016 | 0.312 | 0.696 | 0.927 | 0.030 |
Causing unhappiness (indegree) | −0.080 | −0.156 | −0.070 | 0.035 | −0.253 (**) | −0.185 |
| 0.423 | 0.120 | 0.482 | 0.725 | 0.010 | 0.061 |
Causing unhappiness (status) | −0.080 | −0.159 | −0.072 | 0.030 | −0.256 (**) | −0.185 |
| 0.424 | 0.113 | 0.470 | 0.767 | 0.009 | 0.061 |
Causing unhappiness (pagerank) | 0.011 | −0.043 | −0.141 | 0.186 | −0.203 (*) | −0.098 |
| 0.910 | 0.671 | 0.157 | 0.061 | 0.040 | 0.323 |