| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | < 1 year completed | 0 |
0%
|
| 1 | 37 |
68.5%
|
|
| 2 | 11 |
20.4%
|
|
| 3 | 4 |
7.4%
|
|
| 4 | 2 |
3.7%
|
|
| 98 | DK | 0 |
0%
|
| Sysmiss | 2198 |