| Value | Category | Cases | |
|---|---|---|---|
| 1 | too far away | 12510 |
20.9%
|
| 2 | too expensive | 181 |
0.3%
|
| 3 | improper | 220 |
0.4%
|
| 4 | staff not available | 119 |
0.2%
|
| 5 | insufficient faculity | 1012 |
1.7%
|
| 6 | other | 40103 |
67.1%
|
| 7 | irrelevant | 5618 |
9.4%
|
| Sysmiss | 18872 |