| Rude_14_degree | Rude_14_indegree | Rude_14_outdegree | Rude_14_status | Rude_14_ page rank | Rude_14_ authority |
Student = 0, instructor = 1 | 0.230 | 0.000 | 0.348 (**) | −0.007 | 0.009 | −0.080 |
| 0.063 | 10.000 | 0.004 | 0.957 | 0.942 | 0.522 |
Height | −0.375 (*) | −0.389 (**) | −0.220 | −0.391 (**) | −0.363 (*) | −0.286 |
| 0.010 | 0.008 | 0.141 | 0.007 | 0.013 | 0.054 |
Rural residence | 0.405 (**) | 0.371 (*) | 0.283 | 0.388 (**) | 0.356 (*) | 0.245 |
| 0.005 | 0.011 | 0.057 | 0.008 | 0.015 | 0.101 |
Urban residence | −0.405 (**) | −0.371 (*) | −0.283 | −0.388 (**) | −0.356 (*) | −0.245 |
| 0.005 | 0.011 | 0.057 | 0.008 | 0.015 | 0.101 |
Childhood in rural area | 0.462 (**) | 0.412 (**) | 0.330 (*) | 0.436 (**) | 0.422 (**) | 0.156 |
| 0.001 | 0.004 | 0.025 | 0.002 | 0.004 | 0.300 |
Childhood in urban area | −0.462 (**) | −0.412 (**) | −0.330 (*) | −0.436 (**) | −0.422 (**) | −0.156 |
| 0.001 | 0.004 | 0.025 | 0.002 | 0.004 | 0.300 |
Using internet for entertainment | −0.223 | 0.205 | −0.363 (*) | 0.204 | 0.204 | 0.108 |
| 0.137 | 0.172 | 0.013 | 0.173 | 0.174 | 0.477 |