| Value | Category | Cases | |
|---|---|---|---|
| 1 | Private tuitions | 30 |
23.1%
|
| 2 | Other income generating activity | 8 |
6.2%
|
| 3 | Work for the same school | 6 |
4.6%
|
| 4 | Rest or vacation | 82 |
63.1%
|
| 99 | Other | 4 |
3.1%
|
| Sysmiss | 248 |