| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, from school/ /educational institution | 174 |
2.7%
|
| 2 | yes, from public source | 40 |
0.6%
|
| 3 | yes, from private donor | 1 |
0%
|
| 4 | yes, do not know the source | 2 |
0%
|
| 5 | no | 6114 |
96.6%
|
| Sysmiss | 26751 |