| Value | Category | Cases | |
|---|---|---|---|
| 1 | std i-iv | 8863 |
61.3%
|
| 2 | std v-viii | 4122 |
28.5%
|
| 3 | forms 1-2 | 837 |
5.8%
|
| 5 | forms 3-4 | 474 |
3.3%
|
| 6 | high school | 21 |
0.1%
|
| 7 | university | 23 |
0.2%
|
| 8 | other | 60 |
0.4%
|
| 9 | not reported | 55 |
0.4%
|
| Sysmiss | 268 |