| Value | Category | Cases | |
|---|---|---|---|
| 1 | Illness | 961 |
52.9%
|
| 2 | Personal | 50 |
2.8%
|
| 3 | Teacher Training | 335 |
18.4%
|
| 4 | Official meetings | 207 |
11.4%
|
| 5 | Protests | 196 |
10.8%
|
| 6 | Union | 43 |
2.4%
|
| 7 | Memorials | 25 |
1.4%
|
| Sysmiss | 1510 |