| Learning biological subjects_degree | Learning biological subjects_indegree | Learning biological subjects_status | Learning biological subjects_pagerank | Learning biological subjects_authority |
Property (student = 0, instr = 1) | 0.334(**) | 0.197 | 0.181 | 0.156 | 0.234 |
0.006 | 0.113 | 0.146 | 0.211 | 0.059 | |
birth_year | −0.307(*) | −0.162 | −0.161 | −0.107 | −0.275 |
0.040 | 0.288 | 0.291 | 0.483 | 0.067 | |
Rural residense | −0.141 | −0.231 | −0.228 | −0.200 | −0.336(*) |
0.350 | 0.122 | 0.127 | 0.182 | 0.022 | |
Urban residense | 0.141 | 0.231 | 0.228 | 0.200 | 0.336(*) |
0.350 | 0.122 | 0.127 | 0.182 | 0.022 | |
Have not traveled at all | −0.296(*) | −0.229 | −0.241 | −0.259 | −0.237 |
0.046 | 0.125 | 0.107 | 0.082 | 0.113 | |
Have traveled for sport reasons | 0.192 | 0.243 | 0.254 | 0.211 | 0.338(*) |
0.200 | 0.103 | 0.088 | 0.159 | 0.022 | |
Desire for distinction as a professional | −0.316(*) | −0.308(*) | −0.324(*) | −0.324(*) | −0.253 |
0.041 | 0.047 | 0.036 | 0.037 | 0.106 |