| Value | Category | Cases | |
|---|---|---|---|
| 1 | too far away | 9694 |
13%
|
| 2 | too expensive | 868 |
1.2%
|
| 3 | improper | 294 |
0.4%
|
| 4 | staff not available | 990 |
1.3%
|
| 5 | insufficient faculity | 4803 |
6.5%
|
| 6 | other | 22077 |
29.7%
|
| 7 | irrelevant | 35607 |
47.9%
|
| Sysmiss | 4302 |