| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never been | 11848 |
9.4%
|
| 2 | At school | 46538 |
37%
|
| 3 | Left school | 67513 |
53.6%
|
| 9 | MSISSING | 0 |
0%
|
| Sysmiss | 10880 |