| Value | Category | Cases | |
|---|---|---|---|
| -1 | Age unknown | 1001 |
1.7%
|
| 0 | Not of education age | 11178 |
19.5%
|
| 1 | Currently enrolled | 18180 |
31.7%
|
| 2 | Previously enrolled | 9198 |
16%
|
| 3 | Never enrolled | 17848 |
31.1%
|
| Sysmiss | 139 |